Question: Radio Bam (or Bam Radio) was a Sirius Radio Station that aired on Mondays at 7pm, it had frequent guest appearances from  Bam's parents April Margera and which American reality television personality, best known for appearing on "Viva La Bam", the "CKY Videos" and the "Jackass" television series and movies, born on July 13, 1957?
Sentence (from "Viva La Bam"): Each episode had a specific theme, mission, or challenge which was normally accomplished by performing pranks, skateboarding, and enlisting the help of friends, relations and experts.
Relevant evidence: No