Chorus - Digital Download SKU: AX.00-PO-0001423 I've Gotta Be Me - SAB. Composed by Walter Marks. Arranged by Larry Shackley. Choral. 11 pages. Alfred Music - Digital Sheet Music #00-PO-0001423. Published by Alfred Music - Digital Sheet Music (AX.00-PO-0001423). UPC: 038081426358.This popular song has been covered by singers from Ella and Sammy Davis Jr. to Michael Jackson and, most recently, Finn on Glee! Our chart starts in the traditional 6/8 time, then swings into the hot ending.Inst. Parts Available (choral); Recorded Acc. Available.