 The Duchess Connecticut Concert Report. July 5th, Jason Mraz takes the stage at The Amp and experience UB40 at Foxwoods. July 6th, Alanis Morissette and Joan Jett play the Xfinity Theater. July 12th, Elvis Costello and Daryl Hall visit Mohegan Sun. July 16th, you can see the Totally Tubular Festival at The Amp.