Canada?s answer to Enya wanders even further into the musical woods on her seventh album, singing about ?riding o?er the land? and the ?fountain of forgiveness? to misty, Celtic-renaissance-fair pop. For all her New Age pretensions, though, McKennitt knows a hook when she hears it: ?The Mummers? Dance? is the most memorable tune ever written about a traditional, mask-wearing dance troupe.