"In 1982 Kroeger, along with his fellow Practical Theatre Company performers Brad Hall, Julia Louis-Dreyfus, and Paul Barrosse, joined the cast of Saturday Night Live during Lorne Michaels's hiatus from the show, under the direction of Dick Ebersol."

Kenan Thompson has the honor of being Saturday Night Live’s longest-tenured cast member, with 22 seasons under his belt. In this week’s PEOPLE issue, the comedian, 46, calls working on NBC's late-night sketch variety series “hands down” the best job in television.

The highly entertaining Ladies and Gentlemen gets into the best and most controversial musical moments from 50 years of SNL history. But what about the dregs?