By: Marah Harbison, Nathan Hemminger, Alyssa Book, and Danielle Rehor

Many of the best songs of now and today are collaborations of great artists. Check out just a few of our favorites.

1. “I Guess Thats Why They Call It the Blues” By Elton John and Mary J. Blige

2. “You and I” by Ben Gibbard and Ingrid Michaelson

3. “I Got You Babe” by Sonny and Cher

4. “Train Song” by Ben Gibbard and Feist

5. “Whiskey Lullaby” by Brad Paisley and Alison Krauss

6. “You Don’t Know Me” by Ben Folds and Regina Spektor

7. “Big Yellow Taxi” Counting Crows and Vanessa Carlton