"Your Used to Be" is a song written by Howard Greenfield and Jack Keller and performed by Brenda Lee. The song reached #12 on the adult contemporary chart and #32 on the Billboard Hot 100 in 1963. In Australia, the song also reached #19. References 1963 songs 1963 singles Songs with lyrics by Howard Greenfield Songs written by Jack Keller (songwriter) Brenda Lee songs Decca Records singles