Possible Clues:

• Fresh openings for a number of traditional singers
• Traditional song first mentioned in 1580
• Old air shelter among places for putting underwear briefly
• Popular 16th-century song
• Old English song
• Traditional Elizabethan folk tune and ballad
• Healthy food reportedly goes for a song
• Traditional number of vegetables nearly always consumed by the French
• Traditional folk song played by British and Australian ice cream trucks
• 'My lady' of old folk song