Join us for a once-a-month cabaret series at the Timbers in Mt. Gretna, PA and hear the stars of the Mt. Gretna Summer Concerts series singing their favorite songs! Cash bar, dinner, and music! Email A-1ENTERTAINMENT@COMCAST.NET to reserve your ticket!Join us for our brand new once-a-month cabaret series at the Timbers in Mt. Gretna, PA and hear the stars of the Mt. Gretna Summer Concerts series singing their favorite songs! Cash bar, dinner, and music!