http://www.gatheringgrounds.com/ Gathering Grounds Band playing in a Christian Coffee House environment. http://www.activedayton.com/community/groups/DJO/index.html The Dayton Jazz Orchestra 17 piece jazz orchestra. http://www.activedayton.com/community/groups/PhosterFour/index.html The Phoster Four Male Quartet Four-part harmony Christian quartet. http://www.activedayton.com/community/groups/tbb/index.html Trotwood Band Boosters Mission is to give moral, physical and financial help to the band program wherever possible. http://www.udayton.edu/~music/ University of Dayton - Music Department Provides schedule of musical activities and performances as well as information about courses and programs.