Real name: John Chalmers MacGregor

American jazz pianist and composer.

Born: March 28, 1903 in Saginaw, Michigan.
Died: March 09, 1973 in Los Angeles, California.

"Chummy" played with (among others), Irving Aaronson and Glenn Miller.
He wrote the songs : "It Must Be Jelly ('Cause Jam Don't Shake Like That)" / "Slumber Song" / "Doin' the Jive" / "Moon Dreams" / ""Sold American" / "Sometime" / "Solid As a Stonewall Jackson" / "Mister-Lucky-Me" / "Simply Grand" / "If Not For You" / "The Technical Training Command"/ "I Sustain the Wings" / "The Cage" / "Berceuse" / "Evidence" / "Disclosure" / "Down East" / "Allegro" / "The Camp Meeting" / "The Circus Band".