The Celtic Tenors – three tenors, one voice. This charismatic, globetrotting trio are the most successful classical crossover act to emerge from Ireland. The Celtic Tenors signed with Sony Classics in 2000 and have sold over 1 million albums worldwide to date, achieving Top 10 positions on Billboard Charts in the United States and Canada. They are the only tenor group with a truly global audience, playing to packed houses across the United States, Canada, Europe, Australia and Asia. The Celtic Tenors have given private shows to world leaders including Bill Clinton and Kofi Annan.