In this concert, a take-off on the play "A Chorus Line," comic Billy Crystal uses the premise of auditions for a Broadway musical to play various characters trying out for the parts.

Navin Johnson heads to Los Angeles to attend the wedding of his pen pal, Marie. On the way, he runs across a gang of hobos whose leader, Diesel, takes him to Las Vegas after learning of his skills at poker.

Richard Pryor wanders around the NBC Studio, encountering various eccentrics. Meanwhile, the Reverend James L. White, the Ugandan dictator Idi Amin Dada and others are taping their own segments.

Although Jo Jo Dancer has achieved success as a stand-up comedian, he hasn't found happiness. After receiving severe burns in a narcotics-related incident, Jo Jo remains in a coma, and, while in this state, he looks back on his life. Drifting off into memories of his troubled childhood, Jo Jo revisits his youth, recalling his eventual rise to fame and the decadence that followed. As he considers his existence, he must decide if he wants to go on living or not.