Possible Clues:

• Hawaiian singing star
• "My Little Grass Shack" singer
• Hawaiian who sang "Pearly Shells"
• Crooner from Honolulu
• Honolulu-born "E Lei Ka Lei Lei" singer
• Honolulu-born jet pilot who became a pop singer
• “Tiny Bubbles” singer
• “Pearly Shells” singer
• Legendary Hawaiian singer
• Singer heard in ''Aloha, Scooby-Doo!''