I'm not sure what the event organizers were thinking when they did this, but who knows - maybe there's a lot of folks out there who don't plan on spending Mother's Day with their mothers. Or perhaps there are a lot of mothers out there that would like to go to Harvard Square this Sunday and listen to some live music. The 25th Annual MayFair has been rescheduled and will be taking place this upcoming Sunday, May 11th in Harvard Square. The event features "six stages of LIVE entertainment, 30+ R...