About 645AR
645AR, also known as Austin Alan Rochez, known professionally as 645AR, is an American rapper based in Atlanta, Georgia. 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. The momentum led the rapper to sign a record deal with Columbia Records. 645AR is best known for popularizing the hip hop subgenre known as "squeak rap". The latter song was featured on hyperpop pioneer record label PC Music's compilation album PC Music, Vol. 3.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.