Bohemian Rhapsody
No it is not. There are many songs that do not have their title in them. Take for example, Bohemian Rhapsody by Queen. Nowhere in the song do they sing either "bohemian" or "rhapsody."
Bohemian Rhapsody is 6:04 minutes long.
Queen.
Bohemian Rhapsody
Queen sings it
Bohemian Rhapsody
1975
Queen - Bohemian Rhapsody Led Zeppelin - Stairway to heaven
Bohemian Rhapsody
Bohemian Rhapsody by Queen has a part where they sing "Galileo Galileo! Galileo figaro!"
Bohemian Rhapsody was released in the album A Night at the Opera in 1975, which is a reference to the Marx Brothers film of the same name.