How Can I Be Sure of You by Harry Nilsson Overview Tag Appears on 100 Movie Hits A Good Year Nilsson Schmilsson Nilsson Schmilsson (BMG Heritage Edition) Nilsson Schmilsson (Bonus) Nilsson Schmilsson [Bonus Tracks] Sessions 1967-1975 - Rarities from The RCA Albums Collection The RCA Albums Collection CD07 - Nilsson Schmilsson Playcount 36 Listeners 21