Dave Tremko and Jill Hatcher were invited to the Bob Rivers Show as Bob and gang wanted to find a chainsaw carver to do a carving of Spike. Jill called since there are chainsaw carvers at The Second Street Cabin.
They asked for funniest carver, which was Dave Tremko. Chainsaw carvers usually use down trees for their artwork. Listen to the interview from Nov 7, 2013.