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 1 – Jerry Santos of Olomana; June 8 – Led Ka`apana; June 15 – Kawika Kahiapo; June 22 – All Star Show, George Kahumoku Jr., Led Ka`apana, Herba Ohta Jr., Jeff…