The tickets pre-sale for the 2011 tour of the rock opera Excalibur has started. As posted before Moya Brennan is playing Vivian, Lady of the Lake, the fate of Avalon. King Arthur is played by Johnny Logan. Have a look at an article about a Round Table in Berlin at the start of the tickets pre-sale, with a pic of Moya Brennan as Vivian. No idea what to expect visiting this show, watch this video.