Explanation:

- "I, Me, Mine" is the autobiography of George Harrison, the legendary guitarist of The Beatles. It covers his life and career, offering deep insights into his personal thoughts and musical evolution.

- Justin Bieber is a Canadian pop sensation known for hits like "Baby" and "Sorry." His story is different from the content of "I, Me, Mine."

- AR Rahman is an Indian composer and musician, celebrated for his work in film music. His autobiography provides a different narrative unique to his journey.

- Elton John is an iconic British musician known for his flamboyant style and extensive catalog of hits. His story is also distinct.