A-ha ("a-ha" in lower-case on their releases) were a Norwegian pop band formed in Oslo in 1982. The band was founded by Morten Harket, Magne Furuholmen, and Pål Waaktaar. The group initially rose to fame during the mid 1980s after being discovered by musician and producer John Ratcliff and had continued global success in the 1990s and 2000s.
The band have sold over 36 million albums and 15 million singles worldwide. They have released nine studio albums, ten compilation albums, five extended plays, and thirty-nine singles.