Gamaliel Tapiheru is Indonesian pop singer who rose to prominence as one of the three lead vocalists of a group music GAC. The trio started creating music by performing cover versions of popular artists' songs.
Gamaliel began to adopt a more mature image as a musician with the release of his debut single "Cuma Aku" in 2011. He has collaborated on a cover of popular song “A Whole New World” with famous singer Isyana Sarasvati.