Despite debilitating stage nerves and a tendency to sing under pitch, Spanish tenor Giacomo (born Jaime or, in Catalan, Jaume) Aragall forged a significant career. (He sometimes used an Italian form of his last name, Aragali, as well.) While his gifts were not always realized to their fullest due to the persistent anxiety that dogged him, his lovely, slightly smoky timbre and easy top register were heard to excellent effect in the lyric roles of his young years and in the spinto parts he assumed in his maturity. Aragall's first serious studies were with Jaime Francisco Puig in...