http://anna-t.com/news/index.html
the collaboration best album is not listed on there anymore
In another piece of news , Anna will be performing in Shanghai on 2nd Jan !
UNCHAINED LIVE“1st Live in Shanghai”
日時：2012年1月2日(月) 18:00開場/19:30開演
会場：Shanghai International Gymnasium Center
詳細：
http://www.damai.cn/ticket_31895.html