Who is the comedian on blue collar radio that does Bush and Clinton impersonations?

The comedian known for his Bush and Clinton impersonations on Blue Collar Radio is Jeff Dunham. He is well-known for his ventriloquism and comedic characters, often incorporating political humor into his routines. Dunham's impersonations, particularly of these former presidents, have resonated with audiences, showcasing his talent for capturing their distinct mannerisms and voices.