Every Wednesday & Thursday: Masters of Hawaiian Slack Key Guitar Concert. Host and slack key guitar master George Kahumoku, Jr. is joined by 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”. September 3 & 4 – Ledward Kaapana; September 10 & 11 – Kevin Brown & Geri Valdriz; September 17 & 18 – Sonny Lim; September 24 & 25 – Herb Ohta…