As Josh Groban’s ‘GEMS WORLD TOUR’ comes near, the Tony, EMMY and five-time GRAMMY Award-nominated singer-songwriter announces his very special guests. ‘Asia’s Songbird’ Regine Velasquez and ‘Concert King’ Martin Nievera will join him for a must-see Valentine’s week concert on February 18, 2026 at the SM Mall of Asia Arena. Presented by Wilbros Live. With over 35 million albums…