+44 (read as Plus Forty-Four) was an American rock supergroup formed in 2005 and broke up in 2009. The final line-up consisted of Mark Hoppus (lead vocals, bass guitar, additional guitar), Travis Barker (drums, percussion, keyboards), Shane Gallagher (lead guitar) and Craig Fairbaugh (vocals, rhythm guitar, keyboards).
- Mark Hoppus - lead vocals, bass guitar, additional guitar (2005 - 2009)
- Travis Barker - drums, percussion, keyboards (2005 - 2009)
- Shane Gallagher - lead guitar (2005 - 2009)
- Craig Fairfaugh - vocals, rhythm guitar, keyboards (2005 - 2009)
- Carol Heller - rhythm guitar, backing vocals (2005)
- Gil Sharone - drums, percussion (2006 - 2007)
- No, It Isn't (2005)