The lineup for the 2015 River City Rockfest has been revealed. The festival will take place on May 24, at AT&T Center, in San Antonio, TX and will include: Linkin Park, Volbeat, Papa Roach, Halestorm, In This Moment, Live, The Pretty Reckless, Anthrax, Scott Weiland and the Wildabouts, In Flames, We Are Harlot, You Me…