Question: american singer who sang i left my heart in san francisco
Answer: `` I Left My Heart in San Francisco '' Single by Tony Bennett A-side `` Once Upon a Time '' B - side `` I Left My Heart in San Francisco '' Released February 2 , 1962 Format 7 - inch single Recorded January 23 , 1962 Genre Traditional pop Length 2 : 52 Label Columbia Songwriter ( s ) George Cory , Douglass Cross Producer ( s ) Ernie Altschuler Tony Bennett singles chronology `` Till '' ( 1961 ) `` I Left My Heart in San Francisco '' ( 1962 ) `` I Wanna Be Around '' ( 1962 )