After 47 visits to the Hot 100, Justin Bieber topped the tally for the first time on September 17, 2015 with "What Do You Mean?"
ZZ Top's "Sharp Dressed Man" was the first video that was a sequel. It picked up the storyline of their "Gimme All Your Lovin'" video about a guy who encounters three beautiful women.
Kelly Rowland was the first Destiny's Child member to have a hit away from the group: her Nelly duet "Dilemma."
The Texas songwriter Jerry Jeff Walker wrote "Mr. Bojangles" after a weekend in jail where a fellow inmate told him his life story.
The "Mum-mum-mum-ma" hook on lady Gaga's "Poker Face" was sampled from Boney M's 1977 hit "Ma Baker."
Andre 3000 played all the instruments on Outkast's "Hey Ya" except bass. Aaron Mills from Cameo played that.
The lead singer on "Da Doo Ron Ron" and "Then He Kissed Me," La La explains how and why Phil Spector replaced The Crystals with Darlene Love on "He's A Rebel."
The powerhouse producer behind Janet Jackson's hits talks about his Boyz II Men ballads and regrouping The Time.
Roger tells the stories behind some of his biggest hits, including "Give a Little Bit," "Take the Long Way Home" and "The Logical Song."
Can you name Def Leppard's only #1 hit in America? Get rocked with this adrenalized quiz.
How well do you know your David Bowie lyrics? Take this quiz to find out.
Lita talks about how they wrote songs in The Runaways, and how she feels about her biggest hit being written by somebody else.