0 Which iconic singer released the song "Viva Las Vegas"? Frank Sinatra Johnny Cash Elvis Presley Dean Martin Play Now More questions Which road holds the title of being the world's longest motor road? Play Now Failure of what crop caused a food crisis in mid-19th-century Europe? Play Now Enter your email to see the answer! By subscribing to TriviaTalent you are agreeing to our Privacy Policy and Terms of Use. See Results