Here's my list of 20 you should have but may not have.

Sonny Rollins Saxophone Colossus
St. Thomas is my favorite Rollins tune

Miles Davis Kind Of Blue
Best selling jazz album in history

Chicago Chicago Transit Authority
Their first and still the best

Beatles Abbey Road
She came in through the bathroom window

John Coltrane My Favorite Things
Julie Andrews wouldn't recognize the tune

Freddie Hubbard Red Clay
The title song is worth it all

Return To Forever Light As A Feather
Listen to Spain

Miles Davis *****es Brew
This is where fusion came from

Frank Sinatra Live At The Sands
Live with Count Basie

John Mayall The Turning Point
Great music with no drummer

George Benson Give Me The Night
Mega hit every song very listenable

Santana Abraxas
Black Magic Woman and Oya Como Va

Fleetwood Mack Rumours
Stevie Nicks!!!!

Donald Fagen The Nightfly
Music to relax with your lady friend

Steely Dan Gaucho
Hey Nineteen!!!

Herbie Hancock Headhunters
Herbies best fusion

Allman Brothers Live At Filmore East
Duane and Berry Oakley still alive

Weather Report I Sing The Body Electric
I sing electric music

Stevie Wonder Songs In The Key Of Life
Stevie's best

Marvin Gaye Greatest Hits
A collection of Marvin's best