General Admission Standing Only. Age Restriction: This is an all-ages event. All guests, regardless of age, are required to have a ticket for entry. Doors: 6pm Anaheim, CA - On Thursday, January 23rd, the iconic House of Blues in Anaheim will be the epicenter of extraordinary musical talent, all united for a noble cause. The Fire Relief Concert for MusiCares promises an unforgettable evening dedicated to supporting those affected by devastating fires.