An Opera by Tom Phillips Music by Gavin Bryars Libretto by Fred Orton Conducted by Gavin Bryars Recorded February 1977 at Basing Street Studios Engineer Phil Ault. ℗ 1978 Obscure Records Ltd. PRODUCED BY BRIAN ENO Howard Skempton: Grenville Tom Phillips: Chorus voice Angela Bryars: Chorus voice Rory Allam: Clarinet and Bass Clarinet Dave Smith: Tenor Horn, Vibes John White: Tuba, marimba Jo Julian: Vibraphone, marimba Michael Nyman: Piano, marimba, glockenspiel Lucy Skeaping: Irma Roddy Skeaping: Sopranino violin Stuart Deeks: Descant violin Gavin Wright: Treble violin Adam Skeaping: Alto violin Mark Caudle: Tenor violin Tim Kraemer: Baritone violin Roy Babbington: Bass violin Rodney Slatford: Contrabass violin