High Quality Content by WIKIPEDIA articles! Crazy Frog, originally known as Adam King, is a computer-animated character created in 2003 by Erik Wernquist. Marketed by the ringtone provider Jamba!, the animation was originally created to accompany a sound effect produced by Daniel Malmedahl in 1997 while attempting to imitate the sound of a Trabant, the East-German car powered by a two-stroke engine .