"Greatest Day" is a song by
Beverley Knight, released as the fifth single from her album
Prodigal Sista. The track became her biggest charting single up to that point when it peaked at number 14 on the
UK Singles Chart, and still remaims one of her best-known hits. The track, which was re-recorded by
Mike Spencer to move the sound away from the original album version to a more disco feel, was nominated for Best Single at the 1999
MOBO Awards.