Billboard, March 19, 1949, p. 44: Advance Record Releases.
Performer credits from The Jazz Discography Ver 14.0. Matrix / Runout: HCO 3580 (A side label) Matrix / Runout: HCO 3581 (B side label) Matrix / Runout: HCO 3580 1N1 (A side runout) Matrix / Runout: HCO 3581 1N H (B side runout)