"Do Something" is a song by American singer Macy Gray from her debut studio album, On How Life Is (1999). It was released on June 21, 1999, as the album's lead single.

Natalie Renée McIntyre, known by her stage name Macy Gray, is an American R&B and soul singer and actress. She is known for her distinctive raspy voice and a singing style heavily influenced by Billie Holiday.