“Havana Time Machine” will be shown at Park Theater at 7 p.m. on Friday, Sept. 22.The show will take PBS viewers on an intoxicating musical journey where past, present and future collide in a joyful celebration.A one-hour U.S.-Cuba collaborative musical showcase, this performance documentary will provide fascinating context on the profound yet evolving cultural scene in today’s Cuba via evocative performance segments. It is hosted by the Grammy-winning and Cuban-born bandleader of “The Mavericks,” Raul Malo.Doors open at 6 p.m. for a meet the producers social hour complete with Cuban food and drink. Chat with the producers who were on location in Cuba, including WCTE’s Daniel Duarte.