Michael Ball and Alfie Boe are two of the world's most celebrated voices, and tonight they join forces for an unmissable night of entertainment. Michael Ball is an Olivier award-winning star of the stage, and a popular radio and TV presenter. Alfie Boe is one of the nation's favourite tenors and has performed on some of the world's greatest opera stages as well as leading the cast of Les Miserables. Last year, the duo recorded a debut album titled Together, which was the best-selling album of 2016. In this one-off TV special, the pair perform some of their favourite songs as well as singing against each other in a musical battle.