Robert Cowan with the magazine series about the classical music recording business. This week's contributors include politician Gerald Kaufman , who blind-tastes recordings of Haydn's Symphony No 103 (Drum Roll). Bill Newman is the studio guest. The Story of a CD continues with a look at manufacturing. The programme also looks at the viability of contemporary music on CD. And today's other guests include Stephen Pettit , who talks about Telstar's imminent issue of material from the recently discovered Russian tape and film archive.