Schubert’s ‘The ___ King’

Below is the right or the best answer for Schubert’s ‘The ___ King’ :

ERL

Please note! There may be multiple solutions to "Schubert’s ‘The ___ King’" crossword puzzle definition. We apologize in advance, if there is another solution for this crossword clue please let us know. We share everyday the new answers for the New York Times crossword.