Christina with Rock Choir at the O2 Arena by Christina | 15th Aug 2013 | Blog Performing Only Girl in the World, to a full house at the O2 Arena with Rock Choir leaders. 6th July 2013! Go to RockChoir.com to register for your FREE taster. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.