I’ll Know

Current Publisher: Frank Music Corp.

Featured in Guys and Dolls and Guys and Dolls (Film)

Copyrighted September 15, 1950. Previously registered for copyright as an unpublished song August 14, 1950. Published as part of Guys and Dolls vocal score, September 3, 1953. Introduced by Isabel Bigley (Sarah) and Robert Alda (Sky).