Don Ho was a famous American singer and musician. He is known for his hit song "Tiny Bubbles," which became his signature song. As the clue suggests, Don Ho was the crooner or vocalist of the song "Tiny Bubbles."
Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: "Tiny Bubbles" crooner. Explanations are generated by AI and may be inaccurate.