Music is one of the most powerful forces known to the world throughout history. It inspires us to be passionate, to love, and to believe that anything can be possible. In honor of World Day of Peace, here's a list of some of the most iconic songs that celebrate the essence and importance of peace.

1. The Eagles "I Wish You Peace"

2. Michael Jackson "Heal the World"

3. Alicia Keys "We Are Here"

4. George Harrison "Give Me Love (Give Me Peace on Earth)"

5. Lenny Kravitz "We Want Peace"

6. Curtis Mayfield "We Got to Have Peace"

7. Elvis Costello and the Attractions "Peace, Love, and Understanding"

8. John Lennon "Imagine"

9. Bob Marley "No More Trouble"

10. Cat Stevens "Peace Train"

11. Fleetwood Mac "Peacekeeper"

12. Marvin Gaye "What's Going On"

13. Grateful Dead and Bob Dylan "Man Of Peace'

14. My Morning Jacket "What the World Needs Now"

15. 2Pac "Changes"