Every Wednesday:  Masters of Hawaiian Slack Key Guitar Concert.  Host and slack key guitar master George Kahumoku, Jr. is joined by various renowned slack key masters who are true ambassadors of their music, their culture and their land for an evening of traditional Hawaiian songs and authentic “talk-story”.  June 7 – Led Kaapana; June 14 – Richard Ho`opi`i; June 21 – All Star Show: Led Kaapana, George Kahumoku Jr., Jeff Peterson & more; June 28 – George Kahumoku, Jr. Seating…