From the recording New Orleans in Stride Volume 1 & 2
5. If I Only Had a Brain/If I Only Had a Trane 7:00—Composed by Harold Arlen from “Wizard of Oz” and inspired by Jazz Saxophonist/composer John Coltrane’s Giant Steps and Lemmler’s jazz piano mentor/New Orleans jazz pianist, Ellis Marsalis, Ed Frank, Willie Metcalf, Phil Parnell