645AR

Austin Alan Rochez, known professionally as 645AR, is an American rapper. Best known for his use of a high-pitched voice, a hallmark of the hip hop style dubbed "squeak rap", he has released singles with artists such as Danny Brown, Tyga, FKA Twigs, Tony Shhnow, BabyTron, Tommy Cash, Valee, and Dorian Electra. 645AR first gained recognition after his 2018 single "Crack" went viral, and he further solidified his success with the release of "4 da Trap" the following year. He subsequently signed with Columbia Records.