Vega4 was a four-piece alternative rock band formed in London. Johnny McDaid was the band's lead vocalist and songwriter, joined on guitar by Bruce Gainsford. Gavin Fox was the band's bassist and Bryan McLellan the drummer.

McDaid is from Northern Ireland and Fox is from Ireland, McLellan is from Canada and Gainsford is from New Zealand. Vega4 was signed to Columbia Records in the UK, Epic Records in the US, and produced two albums, You and Others produced by Jacknife Lee (U2, Snow Patrol, Bloc Party) and "Satellites" produced by Ron Aniello. The band played at the 2007 SXSW festival.