Milwaukee (CBS 58)--Hope you have an appetite for good music and food over the course of the next 11 days.  Summerfest is unveiling some new food items for its 51st edition.  BelAir Cantina is a new vendor this year, featuring a paired back menu of tacos and nachos.  There are vegan options too.  If Mexican food isn't your thing, how about bacon cannolis or sweet plantains.  To find out more about all the new food items and overall music performers, click here.