Musician Jamixel Bereau (R) of the Kalakan Trio performs on his percussion instrument during a recital with French sisters, concert pianists Katia Labeque (L) and Marielle Labeque for Ravel&#39;s &#39;Bolero&#39; arrangement for duo piano as part of &#39;Imagine&#39; family concerts programming at the Queen Elizabeth Hall on February 17, 2013 in London, England.