Katy Perry co-wrote Iggy Azalea's hit single "Black Widow." Perry was originally going to sing on the track, but she couldn't fit it into her schedule, so Rita Ora provided the sung vocals instead.
The events described in Alanis Morissette's song "Ironic," like rain on your wedding day, are not examples of irony. Irony is the use of words to convey the opposite of their literal meaning.
"Stay" by Shakespears Sister is based on a 1953 B-movie called Cat-Women Of The Moon.
"Kashmir" is the only Led Zeppelin song to use outside musicians, as it needed strings and horns.
Bob Seger's "Against The Wind" has the famous mind-bending line, "Wish I didn't know now what I didn't know then." Seger was going to cut it, but his Eagles buddies Glenn Frey and Don Henley told him it was the best line in the song.
Miley Cyrus didn't write "Wrecking Ball" but could very much relate to it. She was having problems in her relationship with Liam Hemsworth, so the theme of giving your love only to have it wrecked really resonated with her.
Writing with Phil Lynott, Scott saw their ill-fated frontman move to a darker place in his life and lyrics.
The Nails lead singer Marc Campbell talks about those 44 women he sings about over a stock Casio keyboard track. He's married to one of them now - you might be surprised which.
Andrew Farriss on writing with Michael Hutchence, the stories behind "Mystify" and other INXS hits, and his country-flavored debut solo album.
A drummer for one of the most successful metal bands of the last decade, Chris talks about what it's like writing and performing with Slipknot. Metal-neck is a factor.
He wrote "She Blinded Me With Science" so he could direct a video about a home for deranged scientists.
Not everyone can be a superhero, but that hasn't stopped generations of musicians from trying to be Superman.