As usual, lots of great suggestions by some serious music lovers and audiophiles.
Here are my 3. (Only 3!?!??!!)
1. Everly Brothers. A Date With The Everly Brothers. (Well recorded. Touching and emotional. Country and Blues crossover to equal Rock n Roll. One can hear where The Beatles, The Beachboys were influenced and “got” there sound. IMHO.
2. A Clockwork Orange soundtrack. Well recorded. Excellent intro to Classical music for those of us who were not exposed much.
3. Thelonious Monk, Talking Heads, Santana, Mozart…