"Want That Old Thing Back" was a track by The Notorious B.I.G., that appeared on the album Greatest Hits, a compilation album released on March 6, 2007 by Bad Boy Records, three days before the 10th anniversary of his death. The track was one of only two tracks on the compilation that had not been released earlier, the other being "Running Your Mouth". The track was credited to The Notorious B.I.G. featuring Ja Rule and Ralph Tresvant.