Caleb Bonifacio Santos, born on February 21, 1992, in Parañaque City, Metro Manila, Philippines, is a Filipino singer-songwriter, music producer, and actor. He first gained prominence as a member of XLR8, the Philippines' inaugural P-Pop boy group, which debuted in 2010 under Viva Records. Following the group's disbandment in 2012, Caleb pursued music production studies at Silliman University and later returned to the music scene as a solo artist in 2016.