"Hoshi no Uta" is an original song buzzG featuring GUMI. This song is featured in buzzG's album, Matsuri Bayashi. This song is also featured in the EXIT TUNES compilation album, EXIT TUNES PRESENTS GUMical from Megpoid, the Innovator Sound compilation album, Innovator-Earth and the GUMI compilation album, Memories of GUMI 2009-2013 feat. Megpoid Joukan. This song has entered the Hall of Fame.