Andrew McGregor introduces Radio 3's weekly programme devoted to all that's new in the world of recorded music. Building a Library: Walton: Viola Concerto Reviewer - Bruce Wood First choice: (c/w RUBBRA: Viola Concerto in A major Op. 75; Meditations on a Byzantine Hymn for solo viola Op. 117) Lawrence Power, BBC Scottish Symphony Orchestra, Ivan Volkov (conductor) Hyperion CDA67587 (CD) Midprice choice: (c/w Violin Concerto; VAUGHAN WILLIAMS: The Lark Ascending) Nigel Kennedy*, Royal Philharmonic Orchestra*, City of Birmingham Symphony Orchestra, Andre Previn (conductor)*, Simon Rattle (conductor) EMI 5628132 (CD) CD Review BAL Catalogue Data bal.walton: bal.walton.viola.concerto