Edward Leo Peter McMahon Jr. was an American announcer, game show host, comedian, actor and singer. McMahon and Johnny Carson began their association in their first TV series, the ABC game show Who Do You Trust?, running from 1957 to 1962. Then afterwards, McMahon would make his famous thirty-year mark as Carson's sidekick, announcer and second banana on NBC's The Tonight Show Starring Johnny Carson from 1962 to 1992.