Related Clues:

• Certain singing voice
• Palo ___, Calif.
• Voice from the loft
• Tijuana traffic sign
• Quarter of a quartet, perhaps
• Countertenor range
• She's deep
• Counter-tenor
• Choir role
• Cumulus lead-in
• Voice above tenor
• Type of clef
• ___ sax
• Saxophone range
• Four-part harmony part