Elton John will be playing at the grand opening of Cap Cana's newest addition, El Dorado Park: the Water Temple on October 6th. The multi-grammy winner will come out of retirement for one special night to launch off the park's amphitheater, the Legend Arena. Sounds like the perfect time to visit Cap Cana. Limited seats are available now at El Dorado's website, so be swift. PURCHASE TICKETS HERE Cap Cana owners, listen up! You will have the EXCLUSIVE opportunity to…