Source: Anime News Service
4-16-07 (3:57PM EDT)---- Animelo Summer Live 2007 Generation A Event Scheduled
Animelo Summer Live 2007 Generation A will occur at Nippon Budoukan on July 7. The large anime songs concert will feature many popular artists and seiyuu. Similar events were presented in 2005 and 2006. 10,000 people showed up last year. Hironobu Kageyama, Masami Okui, Nana Mizuki, and Momoi of JAM Project are confirmed participating artists this time around. A CD featuring the particpating artists songs will be put on the market on June 20th.
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Since when were Mizuki Nana and Momoi Halko members of JAM Project? -_-;;
I see ALI Project, Kuribayashi Minami and Takahashi Naozumi listed too, according to the official website.