Instrumental Duet Euphonium,Instrumental Duet,Tuba - Level 4 - Digital Download SKU: A0.889937 By The Beach Boys. By John Phillips, Mike Love, Scott McKenzie, and Terry Melcher. Arranged by Andy Schanz. Pop,Rock. Score and parts. 24 pages. Andy Schanz #1932527. Published by Andy Schanz (A0.889937). An arrangement of Kokomo for tuba ensemble (EEETT). Bass and treble clef euphonium parts are included.