Happy Days S02 E21 Richie's Flip Side

"Those were the days of the 1950's...filled with innocence and the promise of even better days to come."

Richie is forced into being a disc jockey at a local radio station when one there suddenly quits. His boss informs him that he has the potential to become the next Wolfman Jack, and Richie begins to develop an inflated ego and neglect his friends.