This content is copyright of CelebMix.com. Josh Groban is returning to the UK stage in a big way. The five-time GRAMMY, Tony and EMMY-nominated singer, songwriter and actor has announced a headline show at London's O2 Arena on April 1st, 2026, marking his first full-scale UK arena performance in six years. The concert will form part of the 'To Where You Are' singers Gems World Tour, a celebration of his new record 'Hidden Gems' - due November 14th - and his 25-year career as one of the most powerful voices in contemporary music.