Its English name joins "night" with galan, an Old English word for "to sing". It is a night singer.

Owls and Night Birds · day 7 of 7
It comes from galan, Old English for "to sing".
On average a male has about 190 song types.
Only unpaired males sing regularly at night, probably to attract a mate.
They sing more loudly to beat the background noise.
Even loud singing males usually stay on hidden perches.
More about the Common Nightingale
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