"Incomplete" is a song recorded by American R&B singer Sisqó. It was released in July 2000 as the third and final single from his first solo album, Unleash the Dragon. Written by Def Soul artist Montell Jordan and Anthony "Shep" Crawford, and produced by Crawford, the song was Sisqó's biggest solo single, and his only number-one hit. The song was a number-one hit on both the Billboard Hot 100 chart and the Billboard Hot R&B/Hip-Hop Singles & Tracks chart. "Incomplete" is also Sisqó's third and most recent Hot 100 top 40 hit; within two years of its release, Sisqó would return to his role as Dru Hill's lead singer.