A1

A1 (stylised as a1) is a British–Norwegian boy group formed in 1998. The original lineup consisted of Paul Marazzi, Christian Ingebrigtsen, Mark Read and Ben Adams. Ingebrigtsen is originally from Oslo, Norway, while the other members originate from London.

Their debut single, "Be the First to Believe", entered the UK singles chart at number six in mid-1999. They achieved chart success in the UK a… More