Video: Jon Hamm sings about the show 'Taxi'

Jon Hamm may be best known for Mad Men, but he has also appeared on a ton of comedy podcasts, including Marc Maron's WTF, Doug Loves Movies and The Pod F. Tompkast.

Next month IFC premieres the TV version of Scott Aukerman's popular podcast, Comedy Bang! Bang!. It's no surprise that Hamm is among the guests -- although it is a little surprising that he sings in the episode.

Below, watch a hilarious...