Kay Flock

Kevin Perez (born April 20, 2003), known professionally as Kay Flock, is an American rapper. Beginning his musical career in 2020, he rose to fame through a variety of singles, most notably "Not in the Mood" by Lil Tjay, which peaked at number 61 on the Billboard Hot 100. He released his debut mixtape, The D.O.A. Tape, in 2021, and was signed to Capitol Records the same year.