"Smooth" is a song performed by American rock band Santana and Rob Thomas of Matchbox Twenty, who sings the lead vocals. It was released on June 15, 1999, as the lead single from Santana's 1999 studio album, Supernatural. It was written by Itaal Shur and Thomas, who re-wrote Shur's original melody and lyrics, and produced by Matt Serletic.[1]