Main Street Live will not be “Heartless” this summer. A tribute band to the rock group Heart will take the stage Friday night in the first installment of the concert series.Little Queen – the Music of Heart is the only Heart tribute act authorized by Heart to perform its music. The five-member band is from Nashville and consists of Shonna Harrison, Andra Durham, Sean Harrison, Phil Wilson and Jeff Gibson.“It’s always exciting for us to bring our show to people who enjoy good times and good music,” said Harrison.