The Headless Horseman
Conrad Vernon (in Shrek 3) and Bobby Kimball (in Thriller)
The Headless Horseman is an evil and skilled knight in the Shrek movies.
The Headless Horseman had a very minor role in the film. He appear at The Poison Apple drinking alcohol.
He has a major role in this film. He joins Charming's team of villains to take over of Far Far Away. At the end of the film, he reveals he has always wanted to play the flute.
The Headless Horseman appears as a zombie in Shrek's dream.