Oorspronklik: Once. By Glen Hansard, Marketa Irglova, and The Swell Season. Glen Hansard. Easy Piano sheet music. Once. For Piano. Keyboard.
Vertaling: Sodra. Deur Glen Hansard, Marketa Irglová, en die deining seisoen. Maklik Piano bladmusiek. Sodra. Vir klavier. Sleutelbord.