Related Clues:

• Sax type
• Viola's range
• Enrico Caruso, for one
• Andrea Bocelli, for one
• Way to one's heart
• Saxophone type
• Operatic voice
• Mother lode, e.g.
• Glee club member
• Certain singer
• Silver streak
• Inner tube?
• Pinkerton in 'Madama Butterfly'
• Blood's pathway
• Member of the choir