Question: Who wrote all i really want to do?
Disambiguated questions and answers: question: Who wrote the original version of all i really want to do in 1964?
Who wrote the Cher version of all i really want to do released in 1965?
Who wrote the  Byrds version of all i really want to do released in 1965?
answer: Bob Dylan
Dylan
Bob Dylan
Dylan
Bob Dylan
Dylan
Natural Questions answer: Bob Dylan (from the Wikipedia article "All I Really Want to Do")