Deftones are pleased to announce they will be headlining the Sunset Stage at the first-ever U.S. edition of the Rock In Rio festival which will take place in Las Vegas, NV on May 8th-9th as well as May 15th-16th, 2015. Pre-sale tickets are now available to purchase at www.rockinrio.com/tickets (http://www.rockinrio.com/tickets).