Blessed with a voice that's smooth as silk, and strong despite his emphasis on his higher register, Aaron Neville is one of the most distinctive R&B artists of his generation, a legend of New Orleans music who went on to become a star in pop, country, and adult contemporary circles thanks to his collaborations with the likes of Linda Ronstadt and Trisha Yearwood. Neville began performing with his siblings in the mid-'50s and their group, the Hawkettes, scored a regional hit with their song "Mardi Gras Mambo" in 1954. Legal problems sidelined Neville for much of the rest of the...