Guillermo Vicente Misa III, nicknamed "G3" is a Filipino singer/songwriter and recording artist based in Los Angeles. He is also the former lead guitarist of the band Introvoys. He is known for the song "Habangbuhay", his carrier single from his 2014 solo album "Never Look Back". The music video for "Habangbuhay" features singer/actress Geneva Cruz as his leading lady. G3 comes from a family of musicians. Jim Paredes of APO Hiking Society is his uncle. G3 started playing acoustic guitar at the age of 13 when his dad, GV Misa (singer/actor/commercial model) taught him some 3 chord Beatles and Beach Boys songs. At age 15, he played the electric guitar and formed his first band 'Trial and Error' along with his classmates from De La Salle Santiago Zobel School. He continued on to play in various bands during his college days. G3 was a member of the bands Violent Playground, Spinning Jenny, Mystery and Shanghaied. He would occasionally play guitar for the band Rivermaya whenever Rico Blanco would get sick. In 1991, G3 along with Vanessa Garcia of the band Prettier Than Pink put up a studio called "Session Band Rehearsal & Recording Studio" located at the basement parking of Makati Cinema Square. It was where bands like Rivermaya formed. Razorback and Wolfgang also rehearsed and recorded demo material at Session Studio.