By the late 1960s, Jess Thomas had firmly found his footing in the Wagnerian repertoire. While his voice was not especially large, it carried a burly edge that lent credibility to his portrayals of Teutonic heroes. Where he truly excelled, however, was in the lyrical passages of Siegfried, where he brought an uncommon sweetness of tone—offering a dimension of tenderness rarely heard in the role.

Thomas Stewart offers a Wanderer that is wise and world-weary without approaching cynicism, his performance shaped by vocal authority and dramatic insight. Berit Lindholm delivers one of the most exquisite Siegfried Brünnhildes on record—her unflinching high notes and velvety phrasing in "Ewig war ich" are nothing short of sublime. Gerhard Stolze is definitive as Mime, his interpretation detailed, vivid, and vocally incisive.

Lorin Maazel leads with unapologetic grandeur, emphasizing the score's sweeping momentum while allowing for ample detail and character.