Building a 100 album vinyl collection 3 must have albums are?

Mezz Mezzrow, Sydney Bechet, Tommy Ladnier, Sydney De Paris - The Panassie Sessions 

Please - 1968-1969

Neutral Milk Hotel - In The Aeroplane Over The Sea

-Alternatively-

TV On The Radio - Return To Cookie Mountain

Allegri, Mundy, Palestrina, The Tallis Scholars Directed By Peter Phillips – Miserere / Vox Patris Caelestis / Missa Papae Marcelli

Gary Karr, Harmon Lewis – Adagio D'Albinoni

Kurt Weill and Bertolt Brecht – Three Penny Opera - Original Cast Recording

more than 3.....

BS&T 2

Joni Mitchell - Court and Spark

Gary Moore - Live from London

George Benson - Breezin' - MoFi version

EC - From the Cradle

Love - Forever Changes

David Bowie - The Rise and Fall of Ziggy Stardust

Steely Dan - Gaucho (any of their first 7 albums would be a great choice)

No opera? Good grief. Ok
Jordi Saval Ibn Battuta
Buena Vista Social Club
Agaetis Byrjun

Another one - Norbu.