Some question about some performances...
-What's the name of the song?
-Who was the original singer or group of that song?
The performances are:
-The one that was performed by Matsuura Aya, Shibata Ayumi, Ohtani Masae and Inaba Atsuka in the Elder Club concert of 2007
-The one that was performed by Kago Ai, Ohtani Masae and Shibata Ayumi in the Haropuro Party! Captain Kouen 2005
-The one that was performed by Kago Ai, Shimizu Saki and I think they were Saki and Chisato from C-ute?(From C-ute I only know Yajima) in the Hello Project Winter 2006 Wonderful Hearts