A Valentine's Day treat for all you fans of Lionel Richie. His ballad with Diana Ross has been ranked as the number-one love song of all-time by Billboard.

The rankings came out on Thursday afternoon with 'Endless Love' in the top spot. It dominated the hot 100 chart back in 1981 for nine weeks straight. The song remains a timeless classic, and a romantic favorite for all. Here's a look at the rest of the list:

1. “Endless Love,” Lionel Richie & Diana Ross

2. “I'll Make Love to You,” Boyz II Men

3. “We Found Love,” Rihanna

4. “How Deep Is Your Love,” Bee Gees

5. “Silly Love Songs,” Wings

6. “I Will Always Love You,” Whitney Houston

7. “Let Me Love You,” Mario

8. “Because I Love You (The Postman Song),” Stevie B

9. “Best of My Love,” The Emotions

10. “I Can’t Stop Loving You,” Ray Charles