TNT singers bring historic all-star showdown to Cebu this September TNTTawag ng Tanghalan TNT artists invade Big Dome in sold-out concert TNTTawag ng Tanghalan TNT Records ushers in OPM’s new sound and generation of singers Tawag ng TanghalanTNT Records “Tawag ng Tanghalan" singers invade Big Dome for "TNT All-Star Showdown" It's ShowtimeTawag ng Tanghalan