Saturday, September 6: Hawaiian Slack Key Guitar Festival “Kona Style”.   Event features up to 15 artists in the Hawaiian slack key guitar genre for a 6 hour long concert. Festival also features food and beverage for purchase, free giveaways, festival merchandise, and, at the end of the event, a Brand new Taylor Guitar will be given away to some lucky festival attendee. $15 Admission at the door is tax deductable. Sheraton Kona Beach Resort's Pa`akai Point, 78-128 Ehukai St., Kailua-Kona. …