Ambition, that perilous double-edged sword, can elevate a work of art to soaring heights"or leave it flailing in the rafters, reaching desperately for resonance it cannot quite grasp. Such is the case with "Mozart's Don Giovanni: A Rock Opera," Adam B. Levowitz's audacious and heartfelt, if uneven, adaptation of Mozart's canonical masterpiece. This leaner, louder take on "Don Giovanni," recognizing the latent synergy…
