Keynote was very active in the jazz field from 1943 to 1946 under Harry Lim. Lim went on to other activities but briefly reactivated the label in 1955.
At least one 12" album was produced 'Jazz Romp' by Nat Pierce's Jazzmen. A very good album that featured quite a number of interesting people: Don Fagerquist, Doug Mettome, Ruby Braff, Frank Rehak, Matthew Gee, Billy Byers, Richie Kamuca, Freddie Green, Jimmy Wood, Jo Jones.
Any other Keynote LP?