"Incomplete" is a song by American vocal group Backstreet Boys from their comeback album, Never Gone. The power ballad was released in April 2005 as the group's first single since they decided to reunite after a two-year hiatus. It was written by Dan Muckala, Lindy Robbins, and Jess Cates, and it was produced by Muckala.

The song was a commercial success. It peaked at number thirteen on the US Billboard Hot 100 and was later certified Gold. It charted within the top 10 of fourteen countries. It debuted at number one in Australia, becoming their first and only number-one hit in the country.

This song was also featured on the 2005 compilation album Now That's What I Call Music! 19.

Directed by Joseph Kahn, the music video for "Incomplete" sets the band in an arid desert environment, and features each of the band members in a different elements or forces of nature: Brian Littrell, water; Nick Carter, fire; Howie Dorough, rain; Kevin Richardson, snow; and A.J. McLean, the sun.

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Wikipedia