Jose Villanueva III (born January 12, 1982), better known as Quest, is a Filipino singer, rapper and songwriter, known for his song "Sige Lang" in 2012 which is the theme song for the basketball team Gilas Pilipinas. Quest is a hip-hop and R&B singer wherein he won 'Best Urban Music Video for 2010' at the MYX Awards Philippines for his first single "Back to Love".