Crazy Frog's Axel F is a 2005 Eurodance remix of Harold Faltermeyer's "Axel F" theme from the 1984 film Beverly Hills Cop, featuring the signature two-stroke engine sounds and CGI frog character. Released as Crazy Frog's debut single on May 17, 2005, it topped charts in the UK, Australia, and multiple European countries, selling millions and becoming one of the year's biggest hits. The sound originated from Daniel Malmedahl's 1997 recording imitating a two-stroke engine, which spread online as "