Kevin MacLeod (born 1972) is an American composer and music producer. Described by The New York Times as "arguably the most prolific composer you’ve never heard of", MacLeod has composed over 2,000 pieces of royalty-free library music and made them available under a Creative Commons copyright license. One of his compositions, "Monkeys Spinning Monkeys", released on February 3, 2014, is among the most played on TikTok; from January through June 2021, it was played over 31.6 billion times.