| Lose Your Mind | |
| Cover: | Lose Your Mind CD.jpg |
| Type: | single |
| Artist: | BoA |
| Album: | The Face |
| Released: | 12 December 2007 |
| Recorded: | 2007 |
| Genre: | J-pop |
| Label: | Avex Trax |
| Prev Title: | Love Letter |
| Prev Year: | 2007 |
| Next Title: | Be with You. |
| Next Year: | 2008 |
"Lose Your Mind" is BoA's 24th Japanese single. Alongside the title track is one B-side, "Smile Again". Lose Your Mind was released on December 12, 2007.
The music video features BoA as a supermodel on the catwalk. She and two other female backup dancers start dancing on the catwalk and are joined by three male dancers. The music video also shows BoA in a short black wig. Yutaka Furukawa from Doping Panda also makes an appearance in the music video, playing the electric guitar. BoA's three outfits in the music video are a huge contrast to each other. She and her backup dancers are featured wearing black clothes. Later in the music video they are all wearing more casual clothes.
| Release | Chart | Peak position | Sales total |
|---|---|---|---|
| 12 December 2007 | Oricon Daily Singles Chart | 5 | |
| Oricon Weekly Singles Chart | 6 | 28,128 | |