Recordings by 'The Keynotes'

Here is a discography of 4 phonograph recordings by "The Keynotes" :

A Star - APOLLO (mid 1940s - late 50s) - 484 - ; matrix: AP-3538; Loc: NYC; ~3 min
I Dont Know - APOLLO (mid 1940s - late 50s) - 484 - ; matrix: AP-3539; Loc: NYC; ~3 min
They Say - DOT (1950s, USA) - 15225 - Composer: Mann - Weiss - Heyman; matrix: M8400; xref: E4KB-5144; ~3 min
Who - DOT (1950s, USA) - 15225 - Composer: Kern - Hammersteiin - Harbach; matrix: M8401; xref: E4KB-5145; ~3 min