Kapono Lopes joins the 2025 Seattle Slack Key Festival as bassist for a powerhouse lineup of Grammy and Nā Hōkū Hanohano award-winning artists including Sonny Lim, Kainani Kahaunaele, Jim “Kimo” West, Ikaika Marzo, and more! Don’t miss this unforgettable gathering of Hawaiʻi’s finest musical talents on the mainland stage.