The Comedians of Comedy: Live at The Troubadour

What does it mean to be a successful comedian? How far can the boundaries of taste be pushed to get a laugh? Four top comics, Ricky Gervais, Louis C.K., Jerry Seinfeld and Chris Rock, discuss and debate their craft.

The house is rockin' and the laughs are rollin' as comedians Steve Harvey (The Steve Harvey Show), D.L. Hughley (The Hughleys), Cedric The Entertainer (The Steve Harvey Show) and Bernie Mac (Life) meet in this riotously comedy summit directed by Spike Lee.

Jerry Seinfeld returns to the club that gave him his start in the 1970s, mixing iconic jokes with stories from his childhood and early days in comedy.

Kevin, Joe and Nick face down quick wits and deep cuts in this comedy special featuring Pete Davidson, John Legend and more. Hosted by Kenan Thompson.

The Comedians of Comedy is an occasional stand-up comedy tour featuring Patton Oswalt, Zach Galifianakis, Brian Posehn and Maria Bamford that was documented in a 2005 film and 2005 Comedy Central television series of the same name, both directed by Michael Blieden.

Stand-up comedian Kevin Hart talks about his family, travel and a year full of reckless behavior in front of a live sold-out crowd in London.

A look at the work of two stand-up comics, Jerry Seinfeld and a lesser-known newcomer, detailing the effort and frustration behind putting together a successful act and career while living a life on the road.

Forging his own comedic boundaries, Anthony Jeselnik revels in getting away with saying things others can't in this stand-up special shot in New York.

Comedian Kevin Hart performs in front of a crowd of 50,000 people at Philadelphia's outdoor venue, Lincoln Financial Field.

Deadpan comic and self-proclaimed world champion Judah Friedlander performs over several nights in New York, explaining why America is No. 1.

George Carlin performs a hilarious set of never-before released material in "Complaints and Grievances." His 12th HBO special was recorded live at the Beacon Theater in New York City on November 17, 2001. In "Complaints and Grievances," Carlin shamelessly exposes the people and subjects that irritate him the most.

George Carlin is in top form with these stand-up recorded at the Beverly Theater in Los Angeles in 1986. Routines included are "Losing Things," "Charities," "Sports," "Hello and Goodbye," "Battered Plants," "Earrings," and "A Moment of Silence." Also included is a short film entitled "The Envelope" co-starring Vic Tayback.