Operas 19 Man-woman relationships 9 Dramatic music 6 Murder 5 Revenge 4 Mother and child 3 Iseult (Legendary character) 2 espandi ... Jealousy 2 Kidnapping 2 Knights and knighthood 2 Quests (Expeditions) 2 Rescues 2 Swan-knight (Legendary character) 2 Tristan (Legendary character) 2 Valkyries (Norse mythology) 2 Aphrodisiacs 1 Arthurian romances 1 Betrayal 1 Competitions 1 Courtesans 1 Crusades 1 Desdemona (Fictitious character) 1 Dwarfs (Folklore) 1 Giants (Folklore) 1 Gods 1 Good and evil 1 Grail 1 Honor 1 Husband and wife 1 Iago (Fictitious character) 1 riduci ...