70’S FLASHBACK SHOW-70’s Flashback, the 8-piece tribute band performing the greatest music of the 1970’s, will appear Saturday, September 19th in concert at the Mauch Chunk Opera House. Doors open at 7 p. m. Show time is at 8 p. m. Tickets are $18 and can be purchased in advance by calling 570-325-0249, online at mcohjt.comor at Soundcheck Records in downtown Jim Thorpe.