Crossword clues for the word: MARSHMELLO The word MARSHMELLO has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for MARSHMELLO Showing 1 to 3 of 3 results Clue(s) "Alone" singer who sings "OK Not to Be OK" with Demi Lovato on "Dancing with the Devil ... the Art of Starting Over" "Happier" DJ who had the #1 country hit "One Thing Right" with Kane Brown in 2019 Stage name of the white-helmeted singer and electronic music producer Christopher Comstock