If you like old vinyl, below you can see some LP's from white doo-wop groups that are available on Ebay.
The Dovells.
https://www.ebay.com/itm/124047080065
The Skyliners.
https://www.ebay.com/itm/373151515266
The Ly-dells.
https://www.ebay.com/itm/224301162730
Dante & The Evergreens.
https://www.ebay.com/itm/363246136694
The Innocents.
https://www.ebay.com/itm/184608457157
The Mellokings.
https://www.ebay.com/itm/363246282710