Tuba Quartet Euphonium,Tuba - Level 4 - Digital Download SKU: A0.1261398 By The Beatles. By John Lennon and Paul McCartney. Arranged by Tim Olt. Pop,Rock. 22 pages. Olt Music #854472. Published by Olt Music (A0.1261398). This work is one of the best known of The Beatles while also eliciting a bit of controversy.  This version gives everyone a piece of the action.  Parts included in both treble and bass clef.