String Ensemble Cello,Viola,Violin - Level 4 - Digital Download SKU: A0.1235745 By Michael Jackson. By John Bettis and Steve Porcaro. Arranged by Gary Wolk. 20th Century,Contemporary,Pop. 18 pages. Gary Wolk Music #831257. Published by Gary Wolk Music (A0.1235745). An instrumental version of the Michael Jackson song arranged for string sextet. Advanced grade as cello part is difficult, and a lot of 16th note sycopation.