The Rara Requiem (1969) for vocal ensemble, guitar, cello, brass band, piano, harp and percussionIngrid Ade, Sopran • Barbara Miller, Sopran • Richard Aniauf, Bariton • Manfred Gerbert, Tenor • Wolfgang Isenhardt, Alt (Contralto) • August Messthaler, Bass • Members of the Schola Cantorum Stuttgart • Chorus Master: Clytus Gottwald • Carol Plantamura, Mezzosopran • Delia Surrat, Sopran • Giuseppe Baratti, Tenor • Claudio Desderi, Bariton • Chorus of the Conservatory Saarbr