The Piano (Signed)

The search begins in London. Two of the world's most respected performers, Lang Lang and Mika, secretly watch on as passionate amateurs play the public pianos at train stations.

The search rolls into Leeds train station with a Chopin lover, a boy banging out Ibiza classics for his dad, and a unique performance that stops the station in its tracks

An 86-year-old father of 11 hits the keys, as more outstanding amateur pianists wow the public. There's an Elton John-playing YouTube star and a boogie woogie biker with music is in her DNA.

At Birmingham New Street, things get misty-eyed as a Welsh retiree takes the piano off down memory lane. Plus: a unique Harry Styles cover and some toe-tapping Jerry Lee Lewis.

The four pianists prepare to play before a packed house at the Royal Festival Hall. Who will deliver the winning performance? And will there be a last twist on the night?

A chance to watch the full final concert from the Royal Festival Hall, featuring performances by Lang Lang, Mika and the four finalists