1. "Imagine" by John Lennon: This iconic song promotes peace and unity, with its simple yet powerful message and beautiful melody.
2. "Stairway to Heaven" by Led Zeppelin: Often regarded as one of the greatest rock songs of all time, this track showcases the band's musical prowess and features memorable guitar riffs and soaring vocals.
3. "Bohemian Rhapsody" by Queen: This operatic rock masterpiece is known for its unique structure, dramatic vocals, and unforgettable guitar solo.
4. "Like a Rolling Stone" by Bob Dylan: This influential folk-rock song is regarded as a game-changer in music, with its poetic lyrics and enduring impact on popular culture.
5. "Hey Jude" by The Beatles: Known for its uplifting melody and sing-along chorus, this classic Beatles song has become an anthem of hope and inspiration.
6. "Thriller" by Michael Jackson: This groundbreaking pop song revolutionized music videos and showcased Michael Jackson's incredible dance moves and vocal talent.
7. "Respect" by Aretha Franklin: Considered an anthem of empowerment for women and civil rights, this powerful soul song has become an iconic representation of strength and self-respect.
8. "Over the Rainbow" from the movie "The Wizard of Oz": This timeless song about dreams and aspirations has captured the hearts of audiences for generations.
9. "Hotel California" by The Eagles: This classic rock song is known for its catchy melody, intricate guitar work, and enigmatic lyrics.
10. "Smells Like Teen Spirit" by Nirvana: This grunge anthem defined the early 1990s alternative rock movement and popularized a new musical sound.
These are just a few examples of songs that have left a significant mark on the world, but the notion of "best" ultimately depends on individual preferences and the emotional impact that music has on each person.