A1, the Brit award winning, British-Norwegian band had their first breakthrough in The U.K in 1999 and went on to have many international number 1 hits. They achieved massive success throughout the UK, Europe and Asia racking up over 10 million record sales. Proof of the bands enduring popularity was evident when tickets for their comeback UK concerts sold out in under 5 minutes, reaffirming their place as one of the most popular bands from the 90s/Noughties Generation.