"Sweetheart" is the debut single by Franke and the Knockouts.

The song is from their self-titled debut album, also released that year.

The song was the group's first of three U.S. top 40 hits, the others being "You're My Girl" (#27) and "Without You (Not Another Lonely Night)" (#24).

It spent 19 weeks on the charts and is ranked as the 50th biggest hit of 1981.

Adult Contemporary and Mainstream Rock charts.