Music in the Brantleyverse

I've had the Brantleyverse for 2 years. For more about the Brantleyverse, see the Pizza Time Theater Wiki and the Brantleyverse Wiki. Anyway, this is inspired from a post on Reddit.
== Timeline ==
=== 1950s ===
* November 20th, 1955 - RCA Records declines Elvis Presley, and Presley stays with Sun Records.
=== 1960s ===
* January 1st, 1962 - Decca Records didn't turn down The Beatles
* September 20th, 1969 - John Lennon didn't leave The Beatles, so they didn't break up.
=== 1980s ===
* December 8th, 1980 - Mark David Chapman fails at murdering John Lennon.
=== 1990s ===
* 1991 - Grunge doesn't destroy Hair Metal.
* 1994 - Kurt Cobain survived his attempted suicide.
=== 2000s ===
* November 29th, 2001 - George Harrison doesn't die.