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 "Phil Margera"): He is the father of CKY drummer Jess Margera and "Jackass" star and professional skateboarder Bam Margera.
Relevant evidence: No