GO! GO! MANIAC (TV size Ver.) is a single and alternative shorter version of Ho-kago Tea Time's song GO! GO! MANIAC, produced by Pony Canyon and published on the 15th of June 2011 within the album K-ON!! Official Band Yarouyo!! ~Let's MUSIC!! 4~. The song is the shorter version of the first opening theme song for the second season of the anime. The song was sung by Yui Hirasawa's voice actress Aki Toyosaki, written by Shouko Ohmori and composed and arranged by Tom-H@ck.