K-ON!! Official Band Yarouyo!! ~Let's MUSIC!! 2~ (「けいおん!!」オフィシャル 「バンドやろーよ!! 〜Let's MUSIC!!2〜」 K-ON!! Official Band Yarouyo!! ~Let's MUSIC!! 2~) is a collective album of the band Ho-Kago Tea Time, containing various instrumental versions of the songs Utauyo!! MIRACLE and NO, Thank You!. The album was released on the 15th of September 2010 in Japan by Pony Canyon.