
The Strokes admitted to purloining Tom Petty & the Heartbreakers' "American Girl" for their 2001 hit "Last Nite." "Yeah, we ripped it off," lead singer Julian Casablancas said.

The Kate Bush song "Why Should I Love You?" is a collaboration with Prince. He completely re-worked her demo, so Bush spent a lot of time piecing it back together to keep her imprint.

"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.

Whitney Houston's "I Wanna Dance With Somebody" is a joyful-sounding song with lyrics that are surprisingly somber: "when the night falls, loneliness calls." It's co-writer explained: "Many of our friends were in this boat - 5 o'clock comes around, they start getting restless."

Michael Jackson's 1995 song "You Are Not Alone" was the first single in US history to enter the Billboard Hot 100 chart at #1

Pitbull's line "I got it locked up like Lindsay Lohan" in his 2011 song "Give Me Everything (Tonight)" didn't go over well with Lohan, who sued him for defamation. Around this time, she was in a downward spiral and often getting arrested. Her case was thrown out, but she did get her life back together.
Martyn talks about producing Tina Turner, some Heaven 17 hits, and his work with the British Electric Foundation.
The Garbage drummer/songwriter produced the Nirvana album Nevermind, and Smashing Pumpkins' Gish and Siamese Dream.
Hitmaker Carl Sturken on writing and producing for Rihanna, 'N Sync, Christina Aguilera, Kelly Clarkson, Donny Osmond, Shakira and Karyn White.
Many unusual folks appear in Grateful Dead songs. Can you identify them?
Writing with Phil Lynott, Scott saw their ill-fated frontman move to a darker place in his life and lyrics.
How a gym teacher, a janitor, and a junkie became part of some very famous band names.