The rockabilly sound was big in the late 1950s, when Buddy Holly was popular. One of the biggest hits in that genre was the #1 "Party Doll" by Buddy Knox, which used a cardboard box filled with cotton as the drums.

"Crank That (Soulja Boy)" was the most successful digital track of 2007 in the US with 2,909,000 downloads. On January 6, 2008 it became the first song ever to sell 3 million digital copies in the States.

"Lean On" was originally sent by Major Lazer to both Rihanna and Nicki Minaj's camps as a slower reggae track. After both parties rejected the tune, Major Lazer recruited Danish singer MØ to supply vocals and they recorded it themselves.

"A Hard Day's Night" was the title song to The Beatles' first movie, which was surprisingly good: it was nominated for two Oscars.

Lorde was 16 years and 11 months old when "Royals" topped the Hot 100. In doing so she became the youngest ever solo artist to write and perform a #1 hit.

Shinedown lead singer Brent Smith had a band before Shinedown that was dropped by Atlantic Records, but the label offered him a development deal - that was his "Second Chance."
John tells the "St. Elmo's Fire (Man In Motion)" story and explains why he disappeared for so long.
For songwriters, Johnny represents the American man. He has been angry, cool, magic, a rebel and, of course, marching home.
Taylor talks about "The Machine" - the hits, the videos and Clive Davis.
Did Eric Clapton really steal George's wife? What's the George Harrison-Monty Python connection? Set the record straight with our Fact or Fiction quiz.
One of the first successful female singer-songwriters, Janis had her first hit in 1967 at age 15.
Before he was the champ, Ali released an album called I Am The Greatest!, but his musical influence is best heard in the songs he inspired.