B-Flat Clarinet,Piano - Level 3 - Digital Download SKU: A0.1210344 By Meryl Streep. By Benny Andersson, Bjorn Ulvaeus, and Stig Anderson. Arranged by K J Rickells. Pop. Score and part. 9 pages. Kacie Rickells #808119. Published by Kacie Rickells (A0.1210344). A fun, jazzy, intermediate arrangement of the ABBA hit, 'Mamma Mia' for clarinet and piano accompaniment. Enjoy playing!