Oorspronklik: Life's a Happy Song. The Muppets. Choir sheet music. Life's a Happy Song. from The Muppets. By The Muppets. By Bret McKenzie. For Choral.
Vertaling: Die Muppets. Koor bladmusiek. van die Muppets. Deur die Muppets. Deur Bret McKenzie. Gereël deur Audrey Snyder. Vir Choral. 3 Deel Gemengde.