Erik Wallenberg was born in 1915.

Erik Wernquist did in 2003

In 2003, computer programmer Erik Wernquist created The Crazy Frog. Known as The Annoying Thing originally, The Crazy Frog was most synonymous with the ringtone provider Jamba!

No he is not. He is a CGI ( Computer Generated Imagery ) Character made on a 3D Drawing program. The inventor ( Erik Wernquist ) Made the 3D animation.

Crazy Frog, a computer-animated character, was created in 2003 by Swedish actor Erik Wernquist. The soundtrack was created prior to the animation in 1997 by a student, Daniel Malmedahl, attempting to impersonate the sound of a car engine.