Avi Kaplan is an American singer and songwriter best known as the baritone vocalist of the a cappella group Pentatonix, with whom he won a Grammy Award and achieved multi-platinum success. Since departing the group in 2017, he has pursued a solo career, releasing albums that showcase his distinctive deep voice and musical versatility across folk, pop, and alternative genres. His rich vocal range and emotional delivery have made him a respected figure in contemporary music.