Related Clues:

• Musical notes
• Gay refrain
• ___ Piedras, P.R.
• Scale notes
• In ___ land (spacy)
• Vegas opening
• See 7-Down
• Syllables meaning 'I forgot the words'
• Chorus syllables
• Singsong sounds
• Musical syllables
• Spanish article
• Some mindless singing
• ___ Cruces, N.M.
• Fa follower