On the Guest List this week Anne-Marie Minhall reports back from the Verbier Festival in Switzerland where she spoke to pianist Lang Lang about his love of Classic Fm and about performing the world premiere of the Prince of Wales's commission for the Queen Mother which has been composed

by Nigel Hess....Annie also manages to grab an exclusive interview with American soprano Barbara Bonney and finds out what bought her back to singing after a year away from the concert platform...Also on the show are Hayley

Westenra and Vittoria Grigolo who tell Annie all about their latest recording of Bernstein's West Side Story which celebrates it's 50th Anniversary this year.