Concert Band - Level 3 - Digital Download SKU: A0.1388578 By ABBA. By Benny Andersson, Bjorn Ulvaeus, and Stig Anderson. Arranged by Julius Marx. Broadway,Film/TV,Musical/Show,Pop,Rock,Singer/Songwriter. 612 pages. Julius Marx #972079. Published by Julius Marx (A0.1388578). The full Orchestra score of the Broadway Musical Mamma Mia!.