For fans of Dion & The Belmonts, a 45 rpm made in Japan with the songs "Teenager in Love / I Wonder Why" is available on eBay with a nice picture sleeve.
Click here; https://www.ebay.com/itm/393287072759?mkevt=1&mkcid=1&mkrid=711-53200-19255-0&campid=5338722076&toolid=10001