"Cool" (stylized as "C O O L") is the debut single by American electronic musician, DJ, and producer Le Youth. The song was released in the United Kingdom as a digital download on June 28, 2013 and in the United States on July 2, 2013. The song has peaked to number 26 on the UK Singles Chart and number 19 on the Danish Singles Chart. The song heavily samples Cassie's song "Me & U". It rapidly received over 200,000 plays on Soundcloud in a short period of time.