1990 Event Marla Maples appears on ABC's Prime-Time 1988 Event Andre beats Hulk Hogan in 1st prime-time wrestling match in 30 years 1957 Event Alan Freed hosts "Rock n' Roll Show" 1st prime-time network rock show 1957 Event Premiere of only prime-time network TV show beginning with an "X": "Xavier Cugat Show" on NBC (until X-Files) 1950 Event Longest-running prime-time game show, "What's My Line" begins on CBS 1948 Event Professional wrestling premieres on prime-time network TV (DuMont)
