Whammer Jammer – Boston’s own Tribute to The Mighty J. Geils Band is an Experience not just a show We have been thrilling audiences far and wide with our high energy, and faithful performances dedicated to keeping the sight and sounds of one of Rocks greatest bands in the hearts of the fans old and new. We consist of 6 dedicated professional musicians from the Boston area with a singular goal. To share with our audience the timeless music and non-stop LIVE action stage shows that the J. Geils Band was so well known for.