SONG: Joakim Molitor feat. Moa Lisa - 'Number One' " Scandipop.co.uk — Scandipop.co.ukWhat's this? The new single from Swedish producer Joakim Molitor. Featuring Moa Lisa, this is 'Number One'. Moa Lisa? ONLY Moa Pettersson Hammar, Swedish Idol alum and sister of Molly. What's the song like? Super-catchy and beautifully feelgood. We loved it on first listen. Written by? Molitor, Moa, and Jonas Jurström.