Megatron

- The lute

Starscream

- The Vossian violin

( there are no pictures of the Vossian violin )

Soundwave

- A DJ soundboard

Knockout

- The piano

Breakdown

- The saxophone

Dreadwing

- The clarinet

Predaking

- The cello

Arachnid

- The French horn

5t3v3/Steve

- The trombone

Shockwave

- The tuba