10+ bands designed their own custom UE BOOMs from Ultimate Ears on Vans Warped Tour this year. These #UEBOOMs are being auctioned off at ebay.com/grammy. All proceeds benefit @MusiCares. Get yours now!! 

10+ bands designed their own custom UE BOOMs from Ultimate Ears on Vans Warped Tour this year. These #UEBOOMs are being auctioned off at ebay.com/grammy. All proceeds benefit @MusiCares. Get yours now!!