Dreamin' Go! Go!! is a song by μ’s that was released together with the tickets for the μ’s fifth live, μ’s Go→Go! LoveLive! 2015 ～Dream Sensation!～ on January 31, 2015 and February 1, 2015. It was released as a special CD on January 15, 2015 along with the other fifth live goods. The song is written by Hata Aki.