HAYDN Harmoniemesse (1966 UK 6-track blue Argo label mono vinyl LP. Performed by Erna Spoorenberg, Helen Watts, Alexander Young and Joseph Rouleau with the Choir of St John's College, Cambridge, organist Brian Runnett and the Academy of St. Martin-in-the-Fields conducted by George Guest, front laminated flipback picture sleeve with extensive liner notes. The sleeve shows minimal wear and the vinyl appears barely played RG515)