 Rosen's comedy has taken him on the road with Robin Williams, Billy Crystal, Roseanne Barr, and Bette Midler.He also played the role of Eddie Greene on "Nash Bridges" and served as the musical director and announcer on David Strassman's eponymous UK talk show "Strassman".The producers of "The Price Is Right" asked Rosen to be one of several announcers on the show after the death of Rod Roddy in 2003.