Instrumental Duet Double Bass,Instrumental Duet - Level 5 - Digital Download SKU: A0.851978 By fun. By Andrew Dost, Jack Antonoff, Jeff Bhasker, and Nate Ruess. Arranged by Caroline McCaskey. Pop,Rock. Score and parts. 14 pages. AltStrings #2341197. Published by AltStrings (A0.851978). This arrangement of Carry On is designed for advanced players. The music contains a lesson on the fun, but complex, chopping rhythmic accompaniment used in the Bass 1 part.