Claim: Jacques Cochereau, a haute-contre, performed as a sage enchanter/A warrior in Tancrède (a 1702 tragédie en musique) along with Gabriel-Vincent Thévenard, a bass-baritone, who played as a crusader.
Evidence: A sage enchanter/A warrior haute-contre Jacques Cochereau Tancrède, a crusader bass-baritone Gabriel-Vincent Thévenard