Possible Clues:

• Lord Kitchener's music
• Song about love includes, on reflection, oddly soppy line
• Belafonte #1 album on which 'Day-O' was the first track
• Belafonte #1 album on which "Day-O" was the first track
• Nymph gently donning lacy pants thus
• Captivating nymph in complicated cosplay
• Cop, say, getting agitated about last part of controversial Caribbean song
• Song plays when dancing in company
• Type of music provided by captivating Goddess
• Sea nymph who detained Odysseus for seven years — a sly cop (anag)