String Orchestra - Level 3 - Digital Download SKU: A0.1116059 By Britney Spears. By Cathy Dennis, Christian Karlsson, Henrik Jonback, and Pontus Winnberg. Arranged by Henry S. Watts. 20th Century,Pop,Singer/Songwriter. Score and Parts. 20 pages. Henry S. Watts #717760. Published by Henry S. Watts (A0.1116059). Toxic, as performed by Britney Spears, arranged for String Orchestra. Grade 4.