| Song | Writer | Album | Year |
|---|
| "Beginning" | Yoon Hyo Sang, Anna-Lena Margaretha Hogdahl, Mattias Lindblom, Anders Wollbeck | Into the New World | 2007 |
| "Baby Baby" | Hwang Seong Je (BJJ), Yoo Jenny | Girls' Generation |
| "Boyfriend" | Joleen Belle, Kim Ji Hoo, Carsten Lindberg, Joachim Svare | Tell Me Your Wish (Genie) | 2009 |
| "Be Happy" | E-Tribe, J-STA, Gong Hyunsik | Oh! | 2010 |
| "Boys & Girls" | Hwang Chanhee, Jo Eunhee, Park Junho |
| "Bad Girl" | Hiro, Jörgen Elofsson, Jesper Jakobson, Lauren Dyson | Girls' Generation | 2011 |
| "Beautiful Stranger" | Hiro, Leah Haywood, Daniel James, Carl Sturken, Evan Rogers |
| "Born to Be a Lady" | Kanata Nakamura, Leah Haywood, Daniel James, Shelly Peiken |
| "Baby Steps" | Jimmy Andrew Richard, Sean Alexander, Tom Roger, Jimmy Burney, Joachim Alte | Twinkle | 2012 |
| "Beep Beep" | Jeff Miyahara, Anne Judith Wik, Ronny Svendsen, Nermin Harambasic & Robin Jenssen | Flower Power |
| "Boomerang" | Charlie Mason, Oscar Gorres, Danny Saucedo, OZGO | Girls & Peace |
| "Baby Maybe" | Sooyoung, Kwon Yuri, Seohyun, Mich Hansen, Jonas Jeberg, Ruth-Anne Cunningham, Pixie Lott | I Got a Boy | 2013 |
| "Blue Jeans" | Obie Mhondera, Tim Hawes, Katerina Bramley, Tom Diekmeier | Love & Peace |
| "Back Hug" | Cho Yun Kyoung, Ingrid Skretting, Jesper Borgen | Mr.Mr. | 2014 |
| "Bump It" | Cho Yoon-kyung, Anne Judith Wik, Ronny Svendsen, Uwe Fahrenkrog-Petersen, Greg Fizgerald | Lion Heart | 2015 | |
| Song | Writer | Album | Year |
|---|
| "Dear Mom" | The Lighthouse, No Tae Ryung, Kim Tae Sung | Gee | 2009 |
| "Destiny" | James Read, Choi Gap Won, Ahn Ik Su |
| "Day By Day" | Yoo Young-suk, MIHO | Oh! | 2010 |
| "Diamond" | Kim Jung-bae, Kenzie | SMTown – The Warmest Gift | 2011 |
| "Dancing Queen" | Yoon Hyo-sang, Jessica Jung, Duffy, Tiffany Hwang, Steve Booker, Kenzie | I Got a Boy | 2012 |
| "Do The Catwalk" | Junji Ishiwatari, Okajima, Kanata, Andreas Öberg, Maria Marcus | Love & Peace | 2013 |
| "Divine" | Kamikaoru, Stephan Elmgren, Albi Albertsson, Sean Alexander | The Best | 2014 | |
| Song | Writer | Album | Year |
|---|
| "Girls' Generation" | Lee Seung-chul, Song Jae Jun | Girls' Generation | 2007 |
| "Gee" | Ahn Myung-won, Kim Young-deuk, E-Tribe | Gee | 2009 |
| "Girlfriend" | Kenzie, Kim Jung Bae | Tell Me Your Wish (Genie) |
| "Goodbye, Hello" | Kim Boo-min, Hitchhiker | Twinkle | 2012 |
| "Girls & Peace" | Anne Judith Wik, Ronny Svendsen, Nermin Harambasic, Robin Jenssen | Girls & Peace |
| "Galaxy Supernova" | Kamikaoru, Junji Ishiwatari, Fridolin Nordsø, Frederik Tao, Martin Hedegaard | Love & Peace | 2013 |
| "Gossip Girls" | Kanata Okajima, Andreas Öberg, Maria Marcus |
| "Goodbye" | Lindy Robbins, Brent Paschke, Jenna Andrews, Hwang Hyun | Mr.Mr. | 2014 |
| "Girls" | Lee Seu-Lan, Roel De Meulemeester, Guy Balbaert, Stefanie De Meulemeester | Catch Me If You Can | 2015 |
| "Green Light" | Mafly, The Underdogs, Mike Daley, Andrew Hey, Britany Burton, Rodnae 'Chikk' Bell | Lion Heart | 2015 |
| "Girls Are Back" | Jo Yoon-kyung, Im Jung-hyo, Deez, Anne Judith Stokke Wik, Che Jamal Pope | Holiday Night | 2017 | |
| Song | Writer | Album | Year |
|---|
| "Into the New World" | Kenzie, Kim Jeong Bae, Lee Soo-man | Girls' Generation | 2007 |
| "I'm In Love with the Hero" | Kanata Nakamura, Leah Haywood, Daniel James, Kevin Christopher Ross, Bret Carlson Puchir | Girls' Generation | 2011 |
| "I'm A Diamond" | Dapo Torimiro, Priscilla Hamilton, H.U.B. | Girls & Peace | 2012 |
| "I Got A Boy" | Yoo Young-jin, Will Simms, Anne Judith Wik, Sarah Lundbäck | I Got a Boy | 2013 |
| "Indestructible" | Kamikaoru, Claire Rodrigues, Albi Albertsson, Chris Meyer | The Best | 2014 |
| "It's You" | Yuri, Kevin Charge, Claire Rodrigues Lee | Holiday Night | 2017 | |
| Song | Writer | Album | Year |
|---|
| "Love Melody" | | Winter SMTown – Only Love | 2007 |
| "Let's Talk About Love" | Young H. Kim | Gee | 2009 |
| "Little Boat" | | Hong Gil Dong OST | 2009 |
| "Let It Rain" | Hiro, Love, Habolin | Girls' Generation | 2011 |
| "Lazy Girl" | Kim Tae-yoon, Lucas Secon, Thomas Troelsen | The Boys |
| "Library" | Jo Yoon Kyung, Sharon Vaughn, Didrik Thott, Sebastian Thott, Hitchhiker | Twinkle | 2012 |
| "Love Sick" | Kang Ah Deun, Hwang Chan Hee, PJ |
| "Look At Me" | Jeon Candy, Johan Gustafson, Fredrik Häggstam, Sebastian Lundberg, Louis Schoorl | I Got a Boy | 2013 |
| "Lost In Love" | Park Chang Hyun |
| "Love & Girls" | Kamikaoru, Erik Lidbom, Ronny Svendsen, Anne Judith Wik | Love & Peace |
| "Lingua franca" | Hidenori Tanaka, Agehasprings, Andreas Öberg, Jon Hallgren, Ylva Dimberg |
| "Lips" | Daniel "Obi" Klein, Charlie Taft |
| "Lion Heart" | Jam Factory, Joy Factory, Sean Alexander, Darren 'Baby Dee Beats' Smith, Claudia Brant | Lion Heart | 2015 |
| "Love is Bitter" | Hwang Hyun, Mayu Wakisaka | Holiday Night | 2017 |
| "Light Up The Sky" | Kenzie, Erik Lidbom |
| "Lucky Like That" | Hwang Yu-bin, Sebastian Thott, Linnea Deb, David Strääf | Forever 1 | 2022 | |
| Song | Writer | Album | Year |
|---|
| "Merry Go Round" | Kim Jeong Bae, Kenzie | Girls' Generation | 2007 |
| "My Child" | Hwang Sung Je (BJJMusic), Yoo Jeni | Tell Me Your Wish (Genie) | 2009 |
| "Motion" | | Heading to the Ground OST | 2009 |
| "Mistake" | Kwon Yuri, Cheryl Yie, Jean Na | Hoot (009) | 2010 |
| "My Best Friend" | Wheesung, Carsten Lindberg, Joachim Svares, Joleen Bell, Jade Anderson, Michael Jay |
| "Mr. Taxi" | STY, Scott Mann, Chad Royce, Paolo Prudencio, Allison Veltz | Girls' Generation | 2011 |
| "My J" | Hwang Sungje | The Boys |
| "My Oh My" | Erik Lewander, Ylva Dimberg, Louis Schoorl | Love & Peace | 2013 |
| "Motorcycle" | Maria Marcus, Andreas Öberg |
| "Mr.Mr." | The Underdogs | Mr.Mr. | 2014 |
| "Mood Lamp" | Jo Yoon-kyung, Jamie Jones, Jack Kugell, Lamont Neuble, Tim Stewart, Treasure Davis | Forever 1 | 2022 | |
| Song | Writer | Album | Year |
|---|
| "Ooh La-La!" | Yoon Hyo Sang, Steve Lee | Girls' Generation | 2007 |
| "One Year Later" | Kim Jin Hwan | Tell Me Your Wish (Genie) | 2009 |
| "Oh!" | Kenzie, Nozomi Maezawa, Kim Jungbae, Kim Younghu | Oh! | 2010 |
| "Oscar" | Kim Jungbae, Kenzie | The Boys | 2011 |
| "OMG (Oh My God)" | Kim Jung Bae, Kenzie | Twinkle | 2012 |
| "Only U" | Seohyun, Lauren Dyson, Sebastian Thott, Erik Lidbom | Holler | 2014 |
| "One Afternoon" | Hwang Hyun (MonoTree), Shin Agnes | Lion Heart | 2015 |
| "Only One" | January 8, Andreas Öberg, Maria Marcus, Gustav Karlstrom | Holiday Night | 2017 |
| "One Last Time" | Mafly, Lee Hee-ju, Michael Woods, Kevin White, Andrew Bazzi, MZMC, Rice n' Peas | |
| Song | Writer | Album | Year |
|---|
| "Star Star Star" | E-Tribe, Go Myungjae | Oh! | 2010 |
| "Show! Show! Show!" | Kim Boo-min, Hitchhiker |
| "Stick With U" | Lee Jae-Myoung |
| "Snowy Wish" | Hwang Hyun | Hoot (009) |
| "Say Yes" | Kim Younghoo | The Boys | 2011 |
| "SunFlower" | Kim Boo-min, Hitchhiker |
| "Stay Girls" | Sebastian Thott, Andreas Öberg, Melanie Fontana, Kenn Kato | Girls & Peace | 2012 |
| "Soul" | Anne Judith Wik, Nermin Harambasic, Ronny Svendsen, Dominique Rodriguez, Hyun-Seung Lee, Lukas Nathanson, Cho Yun-kyoung | Mr.Mr. | 2014 |
| "Stay" | Brian Kim, Caesar & Loui, Olof Lindskog, Hayley Aitken | Holler |
| "Show Girls" | Mafly, Ricky Hanley, Paul Drew, Greig Watts, Pete Barringer, Joe Killington, Katerina Bramley | The Best |
| "Sign" | Kim Bu-min, Hitchhiker | Lion Heart | 2015 |
| "Sweet Talk" | Seohyun, Wassily Gradovsky, Carolyn Jordan, Alice Penrose, Mussashi | Holiday Night | 2017 |
| "Seventeen" | Lee On-eul, Sooyoung, Tiffany, Daniel "Obi" Klein, Charli Taft, Andreas Öberg, Emily Kim | Forever 1 | 2022 |
| "Summer Night" | Yun, Royal Dive, Sofia Kay | |
| Song | Writer | Album | Year |
|---|
| "Tears" | Kim Seok Hyeon, Park Gi Wan | Girls' Generation | 2007 |
| "Tinkerbell" | Jo Yoon Gyeong, Ingrid Skretting |
| "Tell Me Your Wish (Genie)" | Anne Judith Wik, Robin Jensen, Ronny Svendsen, Nermin Harambasic, Fridolin Nordsø, Yoo Young-jin | Tell Me Your Wish (Genie) | 2009 |
| "Touch The Sky" | | 30,000 Miles in Search of My Son OST | 2007 |
| "Talk to Me" | Kim Heewon, Machan Taylor, Jo Yonghun | Oh! | 2010 |
| "The Great Escape" | STY, Andre Merritt, E. Kidd Bogart, Greg Ogan, Spencer Nezey | Girls' Generation | 2011 |
| "The Boys" | Yoo Young-jin, Teddy Riley, Taesung Kim, DOM, Richard Garcia, Tiffany | The Boys |
| "Telepathy" | Kim Boo-min, Hitchhiker |
| "Trick" | Jo Yoonkyung, Martin Hansen |
| "Top Secret" | Hong Jiyu, Peter Wennerberg, Mathias Venge, Gabriella Jangfeldt, Sharon Vaughn |
| "Time Machine" | Andy Love | Re:package Album "Girls' Generation" ~The Boys~ |
| "Twinkle" | So Ji Eum, B. Fraley, J. Fraley, J. Solis | Twinkle | 2012 |
| "T.O.P" | Heidi Rojas, Allan Eshuijs, Kalle Engstrom | Girls & Peace |
| "Talk Talk" | Kim Tae Sung, Mason Charlie, Oscar Gorres, Danny Saucedo | I Got a Boy | 2013 |
| "Talk Talk" | Cho Yoon-kyung, Mental Audio, Ylva Dimberg | Lion Heart | 2015 | |
