Sir Malcolm Sargent

1PD13 Sargent Conducts British Music
Features the soundtrack from Insturments of the Orchestra with Britten's Young Persons Guide to the Orchestra
plus music by Bax, Coleridge-Taylor, Elgar, Holst, Vaughan Williams,

Although no longer availabe on disc you can download the tracks for only £0.79 each or £7.99 for the whole disc from [iTunes Plus]