In musical One Touch Of Venus. Title refers to Shakespeare's Much Ado About Nothing.
Guy Lombardo [top 5 US as Speak Low (When You Speak, Love); vocal: Billy Leach]
Dick Haymes & Eileen Wilson [in film version; Eileen dubbing for Ava Gardner]
Kurt Weill [on lp Tryout; probably the demo]
Frank Sinatra [sang it for radio since '44]
Ella Fitzgerald & Joe Pass [on lp Speak Love]
Boz Scaggs [title track cd]