Camp Pendleton hosted Weezer during 'For the Leathernecks IV Entertainment Tour Concert' held at Marine Corps Air Station Camp Pendleton as part of the 20th Anniversary of the Single Marine Program, April 10. - Camp Pendleton hosted Weezer during 'For the Leathernecks IV Entertainment Tour Concert' held at Marine Corps Air Station Camp Pendleton as part of the 20th Anniversary of the Single Marine Program, April 10.