Super Mario Bros. Theme, definetly
The most famous song is the most famous song.
He is not exactly the most famous song writer. But he has written at least 3 Songs.
Yesterday is the most covered song in the world, so that could be a contender. There's so many that are instantly recognisable.
The song was written by Richard Berry in the 1950s, but it is most famous for the 1963 cover by the Kingsmen.
Take Five by the Dave Brubeck Quartet.
Three Days Grace has never stated publicly what their first song they ever wrote together was.However, their debut single, I Hate Everything About You is what most assume to be their first song written.
His most famous song was stunner is cool :)
John Lennon's most famous song is Imagine. It's a very famous song that he wrote.
His best-selling record was "Don't Be Cruel/Hound Dog"
No one really knows what that is but it might be Welcome to the Jungle by Guns n' Roses because it listed number 1 on VH1's top 100 rock songs. Or not. The most famous rock song ever is still Rock Around the Clock by Bill Haley and His Comets, which was also the first Rock #1 ever.
Bach's most famous song is Toccata and Fugue in D Minor.
The Show Must Go On is a famous song that was written and performed by the British band Queen. The song was on their 1991 album titled Innuendo. The song is one of Queen's most popular songs to this day.