"Sing It Back" is a song written and performed by Moloko (Róisín Murphy and Mark Brydon). It first appeared in its original version on Moloko's second album, I Am Not a Doctor; it was released as a single in March 1999, reaching number 45 on the UK Singles Chart. The song experienced chart success after it was remixed by DJ Boris Dlugosch, peaking at number four in the UK in August 1999.