VocaloKAT (often shortened to KAT) is an English Vocaloid producer from Chicago, Illinois. Her most popular song, Affection Addiction, (feat. Aku P), released in April 2025 as a part of the Vocagathering festival and quickly garnered over 2,000,000 views in less than 2 months. Other notable songs include Self Proclaimed Angel and Dizzy Paranoia Girl, both having over 1,000,000 views each.