Rolando Villazón and Natalie Dessay, two singers plagued by vocal setbacks in recent years, have new albums out. Can they mount a return to form? Find out in Olivia Giovetti's review.

WQX-Aria blogger Olivia Giovetti asks what it means when people say one singer "owns" a role or an aria, and leaves you the reader to answer the question, "Who sang it best?"