Question: A-ha was founded by the keyboardest who was of what nationality?
Sentence (from "Magne Furuholmen"): Furuholmen, better known to music fans by his stage name Mags, is the keyboardist of the synthpop/rock band A-ha, and co-wrote many of the band's hits including "Take on Me", "Stay on These Roads", "Manhattan Skyline", "Cry Wolf", "Forever Not Yours", "Analogue (All I Want)", and "Foot of the Mountain".
Relevant evidence: No