King Arthur: Act IV. Passacaglia - "How happy the lover" - Ritornello - "For love every creature" - "In vain are our graces" by Les Arts Florissants , Jonathan Best , Richard Duguay , Véronique Gens , Mhairi Lawson , Violaine Lucas , David Le Monnier , Mark Padmore , Valérie Picard , Anne Pichard , Jean-Marie Puissant , Carys Lloyd Roberts , Sheena Wolstencroft