Brass Ensemble Horn,Trombone,Trumpet - Level 4 - Digital Download SKU: A0.856097 By The Beach Boys. By Brian Wilson and Tony Asher. Arranged by Darren Lloyd. Pop,Rock. Score and parts. 12 pages. Darren Lloyd #6511705. Published by Darren Lloyd (A0.856097). An arrangement of the classic 'God only knows' performed by the beach boys for brass trio. Trumpet in Bb, Horn in F & Trombone. Aimed at good intermediate players.