The guitar is the world’s best-selling music instrument.

Paul McCartney woke up one morning with the tune to “Yesterday” in his head but not the lyrics. The placeholder words he worked with: “Scrambled eggs … oh, my baby, how I love your legs …”

Ludwig van Beethoven was deaf

Lady Gaga's "Telephone" was originally written for Beyoncé

The brazilian song "Ai Se Eu Te Pego" was the sixth best-selling single of 2012 worldwide

Elton John's real name is Eldrige John Smith

Cows produce more milk when listening to slow music

Dua Lipa was born and raised in New York

During the 2009 VMA, Taylor Swift's acceptance speech was interrupted by Kany West

A 35,000-year-old vulture bone flute that was discovered in a cave is most likely the world’s oldest instrument. The pieces were found back in 2008 at a stone age cave in the southern part of China.

Rihanna's "Umbrella" was supposed to be a Britney Spears song

The Society for the Prevention of Cruelty to Long-haired Men was founded by David Bowie

Ariana Grande was the first person in history to have the lead single from each of her first three albums debut in the top 10 of the Billboard Hot 100.