Teri DeSario is an American pop singer-songwriter from Miami, Florida. In the U.S., DeSario is mainly known for her duet with KC, lead singer of the R&B and funk group KC and the Sunshine Band of the Barbara Mason cover, "Yes, I'm Ready" from 1980 (#2 on the Billboard Hot 100 and certified gold, Adult Contemporary #1 for 2 weeks) from her second album Moonlight Madness, released in 1979. Follow-up singles (album title track) "Moonlight Madness" and a remake of "Dancin' in the Streets" charted but didn't make the Billboard Top 40.