Guitarist/composer Grant Geissman is a popular Jazz recording artist with fourteen highly regarded solo albums. He co-writes the underscore (with Dennis C. Brown) for the hit CBS-TV sitcoms Two and a Half Men, and Mike and Molly and he also co-wrote the theme for Two and a Half Men.

As a studio guitarist he has recorded with such artists as Quincy Jones, Burt Bacharach and Elvis Costello, Chuck Mangione (playing the now-legendary guitar solo on Chuck's 1978 hit "Feels So Good"), Van Dyke Parks, Brian Wilson, Gordon Goodwin's Big Phat Band, Paula Abdul, Ringo Starr, Keiko Matsui, David Benoit and Julio Iglesias.

He has also played on the scores for such TV shows as Two and a Half Men and Monk (playing the Django Reinhardt-style acoustic guitar solo on the theme).