1.Before it became a Kelly Clarkson anthem, “Since You Been Gone” was offered to both Pink and Hilary Duff.
2.Britney Spears recorded an early version of “Telephone,” which later became a hit duet between Lady Gaga and Beyoncé.
3. Beyoncé considered recording Meghan Trainor's summer hit "All About That Bass."
4. Before MKTO's Malcolm Kelley topped the charts with "Classic," he played Walt on ABC's Lost.
5. Ed Sheeran removed the word "fxxx" from the studio version of "Don't" because of a taxi driver who didn't want to let his daughter listen to music with explicit lyrics.
6. Did you know ? While shooting the music video for "Shake If Off," producers played heavy metal music outside the soundstage to prevent anyone from hearing the song before its release.
7. Nico & Vinz's "Am I Wrong?" charted in Scandinavian countries and South Africa a full year before it came to the United States.
8. Recording "Uptown Funk" was so stressful for producer Mark Ronson that he fainted once and threw up three times during the process.
9. The emotional video for Selena Gomez's single "The Heart Wants What It Wants" was filmed a full year before its release.
10. Taylor Swift became the first female artist to replace herself at number one on the Billboard Hot 100 chart when "Blank Space" overtook "Shake It Off" for the top spot.