With 'Harmony', Groban performs a collection of timeless songs along with two originals, showcasing the artist's unparalleled vocal prowess. Highlights include 'The Impossible Dream', 'Angels', 'I Can't Make You Love Me', 'Celebrate Me Home', 'She' and many more. The album was mostly produced by Bernie Herms with additional songs produced by Steve Jordan, Tommee Profitt, and Federico Vindver.

1. The World We Knew (Over and Over)
2. Angels
3. Celebrate Me Home
4. Shape of My Heart (Feat. Leslie Odom Jr.)
5. Your Face
6. Both Sides Now (Feat. Sara Bareilles)
7. She
8. The Impossible Dream
9. The First Time Ever I Saw Your Face
10. It's Now Or Never
11. I Can't Make You Love Me
12. The Fullest (Feat. Kirk Franklin)