Question: What regular guest of "7 Day Sunday" also worked extensively with John Oliver on "Political Animal", "The Department", and "The Bugle"?
Sentence (from "Andy Zaltzman"): His performance style is centered on verbal dexterity, and on his love (and extensive use) of puns, especially in extended "pun runs" (for example, within "The Bugle" podcast).
Relevant evidence: No