Often called "the fourth tenor," Andrea Bocelli has established himself as an enduring international star in both classical and pop music. A disciple of Luciano Pavarotti and Zucchero Fornaciari, the blind, Tuscany-born vocalist emerged as one of the most exciting voices in contemporary opera during the late 20th century. His participation in Pavarotti's 1992 hit "Miserere" and Fornaciari's 1993 world tour helped propel him to international attention. Opera represented only one side of his musical persona, however, as Bocelli fared equally well as a pop ballad singer, recordin...