The statute of Mary's lamb in Sterling, Massachusetts, with the opening verse of the poem credit to John Roulstone.
The Isley Brothers' "That Lady" was sampled by Kendrick Lamar for his 2014 single "I." Lamar turned up at Ronald Isley's house to personally ask permission to borrow from the song.
Sarah McLachlan wrote "Angel" about the Smashing Pumpkins touring keyboard player Jonathan Melvoin, who overdosed on heroin and died in 1996.
Buck Dharma of Blue Oyster Cult wrote "(Don't Fear) The Reaper" after he was diagnosed with a heart condition and started thinking about his own mortality.
"Spoonman" by Soundgarden is about a real street performer in Seattle: Artis the Spoonman.
Bruce Sprinsteen said "Rosalita (Come Out Tonight)" was "the best love song I ever wrote."
"Today" by Smashing Pumpkins is sarcastic in the line "today is the greatest day." Lead singer Billy Corgan wrote it about the crippling depression he was battling following the band's first big tour.
The Christian rapper talks about where his trip to Haiti and his history of addiction fit into his songs.
How well do you know this shock-rock harbinger who's been publicly executed hundreds of times?
U2, Carly Simon, Joanna Newsom, Brian Wilson and Fiona Apple have all gone to Van Dyke Parks to make their songs exceptional.
The "A Thousand Miles" singer on what she thinks of her song being used in White Chicks and how she captured a song from a dream.
Chad tells tales from his time as drummer for Nirvana, and talks about his group Before Cars.
One of the most successful songwriters in the business, Desmond co-wrote "Livin' La Vida Loca," "Dude (Looks Like A Lady)" and "Livin' On A Prayer."