Marc Anthony, Chayanne, and Marco Antonio Solis--three of the biggest names in Latin pop--are currently out on the road together on their 14-city North American GIGANT3S tour. Manning the house mix for Anthony once again is his longtime FOH engineer, Jose A. Rivera, Jr., who has recently chosen to apply an A-Designs HM2EQ HAMMER dual-channel tube equalizer and HM2 NAIL compressor/limiter across the stereo mix buss.