Allow me to tell you about my oldies music obsession. 
Dion (who I've seen in concert on 6/14/14, 4/19/15,  4/10/16, 7/12/18 and then he replied to my Instagram comment on 12/23/16.) 
Buddy Holly
Elvis Presley
The Everly Bros. 
Bobby Darin
Jerry Lee Lewis
Eddie Cochran
Neil Sedaka
Paul Anka
Frankie Ford
Frankie Valli
Gene Vincent
The Big Bopper
The Beatles
Lesley Gore
Roy Orbison
Ritchie Valens
Bobby Rydell
Ricky Nelson
Johnny Tillotson
The Monkees
The Beach Boys
you name it, I have most likely listened to it :)