Mark Althavan Andrews (born November 9, 1975 in Baltimore, Maryland) better known by his stage name Sisqó, is an American R&B singer and actor. He is best known for being the lead singer of R&B group Dru Hill, and also for "Thong Song," a song from his first solo LP, Unleash the Dragon, that became an international hit.

Sisqó (born Mark Althavan Andrews) is an R&B singer, one of the five members of Dru Hill . After Woody left the group in 1999 to pursue a solo career, it was decided that the other three members would do the same. Sisqó was the only member besides Woody to actually release his solo LP (Jazz recorded a solo LP that was shelved, and Nokio never finished his). Sisqó’s solo debut. Unleash the Dragon, was released on Def Soul Records in November 1999. Unleash the Dragon sold moderately at first,