Irish singer in heavy rotation on spa playlists clue

♥One possible solution for the 4 letter answer for the "Irish singer in heavy rotation on spa playlists"  clue that  appears in the Erik Agard crossword puzzle is shown below.

Many answers will work, but here is the one true solution for the "Irish singer in heavy rotation on spa playlists clue"  

Other answers will be found by utilizing the database search on the left - ENYA

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