| Since When | |
| Cover: | Since_When.jpg |
| Type: | single |
| Artist: | 54-40 |
| Album: | Since When |
| Released: | 1998 |
| Genre: | Rock |
| Length: | 4:14 |
| Label: | Columbia |
| Prev Title: | I Love Candy |
| Prev Year: | 1997 |
| Next Title: | Lost and Lazy |
| Next Year: | 1998 |
"Since When" is a song by Canadian rock band 54-40. The song is the first single and title track of the band's eighth studio album, Since When. The song is the highest-charting single in the band's history, peaking at No. 11 on the RPM singles chart in Canada.[1] The song won the award for "Best Song" at the West Coast Music Awards, with the song's music video winning the award for "Best Video".[2]
| Chart (1998) | Peak position | |
|---|---|---|
| Canadian RPM Singles Chart | 11 | |
| Canadian RPM Alternative 30[3] | 2 |