Don't Worry 'Bout Me - I'm in the Mood for Love by Louis Prima, Keely Smith with Sam Butera and The Witnesses

First live performance by Katherine Perry (March 24, 1939)

First recording and first release by Les Brown and His Orchestra - Vocal Refrain by Miriam Shaw (February 28, 1939 / March 1939)

First recording by Leo Reisman and His Orchestra - Vocal Chorus by Frank Luther (June 15, 1935)

First theatrical release by Frances Langford (August 2, 1935)