Jazz Ensemble Jazz Ensemble - Level 3 - Digital Download SKU: A0.820264 Composed by Geraldo Sandell, Johnny Severin Iii, Ray Dalton, Tshawe Baqwa, and Yseof Wolde-mariam. Arranged by Berend van Deelen. Hip-Hop,Jazz,Pop,R & B,Wedding. Score and parts. 38 pages. Berend van Deelen #426773. Published by Berend van Deelen (A0.820264). Don't Worry by Madcon was a big hit, a real chart-topper in 2015. This fresh, funky pop arrangement was made for a standard big band line up. Including this arrangement in your upcoming performance will guarantee an audience singing and dancing along to the music. Additionally, an optional auxillary percussion part and flute part are included.