Piano Solo - Level 4 - Digital Download SKU: A0.1457986 By Asdis Purple Disco Machine. By Andreas Josef Huber, Asdis, Asdis Maria Vidarsdottir, Jan Hammele, Jenson David Aubrey Vaughan, Matthew Richard Johnson, and Tino Schmidt. Arranged by P. Wacker. 21st Century,Disco,Pop. Score. 7 pages. P. Wacker #1036968. Published by P. Wacker (A0.1457986). This is a piano arrangement of P. Wacker, a musician who owns the YouTube Channel 'Piano Session'.The arrangement is also suitable for small-handed players - the intervals don't exceed an octave.