Brass Ensemble Euphonium,Horn,Trombone,Trumpet,Tuba - Level 3 - Digital Download SKU: A0.883628 By La Roux. By Benedict Langmaid and Eleanor Jackson. Arranged by Chris Knapp. Contemporary. Score and parts. 24 pages. Chris Knapp #5789511. Published by Chris Knapp (A0.883628). This arrangement of La Roux's classic single has a driving rhythmic feel and is a good alternative item for any concert programme.