What are good harmonizing songs?

1. Can't Stop the Feeling! by Justin Timberlake

2. Happy by Pharrell Williams

3. Don't Stop Believin' by Journey

4. Hey Jude by The Beatles

5. I Will Always Love You by Whitney Houston

6. Bohemian Rhapsody by Queen

7. Let It Be by The Beatles

8. Bridge over Troubled Water by Simon & Garfunkel

9. We Are the World by USA for Africa

10. Stand By Me by Ben E. King