With Tony De Vito's orchestra. No hit in Italy.
Matt Monro [top 10 UK as Softly As I Leave You; English lyrics: Hal Shaper]
Kingston Trio [idem]
Frank Sinatra [idem; title track lp and still the song on his official site]
Joe Pass [with Chet Baker]
Elvis Presley [in duet with tenor Sherrill Nielsen, who sings while Elvis talks, about a man mourning his dying wife]
Patti Labelle [all as Softly As I Leave You]