Gamaliel Audrey Cantika (GAC) is a vocal group from Jakarta, Indonesia, consisting of three members, namely Gamaliel Tapiheru, Audrey Tapiheru and Cantika Abigail. The group itself suddenly famous after their videos uploaded on Youtube got tremendous public appreciation. The formation of a vocal group was preceded by two brothers, Gamal and Audrey who upload their music videos to YouTube site in 2008. They sang a number of western songs such as "Break Your Heart" (Taio Cruz) Read more on Last.fm