James Ehnes performs Walton's Violin Concerto with the BBC National Orchestra of Wales conducted by Thomas SøndergŠrd at the BBC Proms 2014 in London's Royal Albert Hall.

Ehnes performs on the Antonio Stradivari 'Marsick' violin, 1715, as featured in The Strad's 2015 calendar, 'Violins of the Stars', on sale now.

John Dilworth explores the stories and craftsmanship behind each of the twelve instruments showcased in the calendar in The Strad's October 2014 issue, out now.

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