Possible Clues:

• Bizarre thing, shock for flier
• Nocturnal insect-eating bird
• Not quite on time, glass of beer for singer
• Bird and beer in the evening
• Flier near pitch around the centre of Dijon
• Beer in the evening for this bird?
• Winger's bedtime drink?
• Goatsucker, a nocturnal bird
• Tweeter's bedtime tipple?
• Flyer found in grate, next to something black