Brass Ensemble Euphonium,Horn,Trombone,Trumpet,Tuba - Level 4 - Digital Download SKU: A0.883633 By Meghan Trainor. By Meghan Trainor and Thaddeus Dixon. Arranged by Chris Knapp. Pop. Score and parts. 29 pages. Chris Knapp #6134945. Published by Chris Knapp (A0.883633). This lively piece is great for getting a party started or filling the dance floor.This flexible arrangement features additional parts for Horn in F & Eb as well as Trombone/Euphonium and Tuba in Treble and Bass clef.