Jack Hammer – Kissin' Twist / Spelling Twist (Vinyl) - Discogs

Jack Hammer – Kissin' Twist (Vinyl) - Discogs

Jack Hammer – Spelling Twist (1963, Vinyl) - Discogs

Jack Hammer – Kissin' Twist (1961, Vinyl) - Discogs

Jack Hammer – Kissin' Twist (Vinyl) - Discogs

Piccadilly Records

ISM, Totraffen

Jack Hammer – Rebellion - Jack Hammer Sings And Reads Songs And Poems Of The Beat Generation (1960, Vinyl) - Discogs

Jack Hammer - Kissin' Twist / Boogie Woogie Twist, Releases

Beat, Twist & Rock'N'Roll (1990, Vinyl) - Discogs

Jack Hammer – Electricity / Spelling Twist (1962, Vinyl) - Discogs

Record Collector Issue 523 October 2021, PDF

New Releases – Reckless Records

Jack Hammer - Kissin' Twist / Boogie Woogie Twist, Releases

Jack Hammer – Kissin' Twist / Boogie Woogie Twist (1962, Vinyl) - Discogs