Possible Clues:

• Approve numbers around the signs
• One gets around to delivering things at the airport, just in case
• Roundabout where vehicle collided with bird
• Musical; merry-go-round
• Round here your case may be seen but not heard
• Could one get around to having lots of drink with a pound?
• Rodgers/Hammerstein hit
• Drink heavily, left out of musical
• Does Carol use this piece of fairground equipment?
• Musical, roundabout