Fifteenth

3 clues
15th
Crystal anniversary
About mid- month, with "the
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Areolafiftyone
Beentheone
Beenthere
Beethovensfifth
Beethovensfifthsymphony
Betweentheacts
Betweenthelines
Betweenthelions
Betweentheteeth
Bfiftythrees
Bottomofthefifth
Downafifthonthe
Eighteenth
Eighteenthgreen
Eighteenthtea
Elevenfiftynine
Fabulousfifties
Fearoffifty
Fifteen
Fifteencentfare