I let a song go out of my hearttony bennettwritten by irving mills, henry nemo, john redmond, and duke ellingtonthis version did not chart butin 1938, five versions charted: duke ellington (# 1), benny goodman (also # 1), connee boswell (# 5), mildred bailey (# 8), and hot lips page (# 9)i let a song go out of my heartit was the sweetest melodyi know i lost heaven 'cause you were the songsince you and i have drifted apartlife doesn't mean a thing to meplease come back, sweet music, i know i was wrong am i too late to make amends? you know that we were meant to be more than just friends, just friendsi let a song go out of my heartbelieve me, darlin', when i sayi won't know sweet music until you return some day<instrumental break>i let a song go out of my heartbelieve me, darlin', when i sayi won't know sweet music until you return some day