The BOK Center, or Bank of Oklahoma Center, is a 19,100-seat multi-purpose arena and a primary indoor sports and event venue in Tulsa, Oklahoma, United States. Designed to accommodate arena football, hockey, basketball, concerts, and similar events, the facility was built at a cost of $178 million in public funds and an additional $18 million in privately-funded upgrades. Ground was broken on August 31, 2005 and a ribbon-cutting ceremony involving Tulsa musicians Garth Brooks and Hanson took place on August 30, 2008. The arena's schedule of concerts and other events began on August 31 with a community choir hosted by Sam Harris.