Wilder's hit "Break My Stride" had an unlikely inspiration: a famous record mogul who rejected it.
The Doobies guitarist and lead singer, Tom wrote the classics "Listen To The Music," "Long Train Runnin'" and "China Grove."
As a songwriter and producer, Narada had hits with Aretha Franklin, Whitney Houston, Mariah Carey and Starship. But what song does he feel had the greatest impact on his career?
The Scorpions and UFO guitarist is also a very prolific songwriter - he explains how he writes with his various groups, and why he was so keen to get out of Germany and into England.
The Def Leppard frontman talks about their "lamentable" hit he never thought of as a single, and why he's juiced by his Mott The Hoople cover band.
Katy Perry mentions McDonald's, Beyoncé calls out Red Lobster, and Supertramp shouts out Taco Bell - we found the 10 restaurants most often mentioned in songs.
"At This Moment" was first released by Billy Vera & the Beaters in 1981, and hit #79. After it was used in two episodes of Family Ties in 1985-1986, it went to #1.
Katy Perry named her fragrance "Killer Queen" after the 1974 Queen song.
"Angie" was the only ballad by The Rolling Stones to hit #1 in America.
"Nuclear Device (The Wizard of Aus)" was written about the then Premier of Queensland, Joh Bjelke-Petersen. His political shenanigans were observed by the band during their first tour of Australia.
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?"
"Santa Claus Is Coming To Town" is the most performed holiday song of all time, according to a Top 30 list released by the performance rights organization ASCAP in December 2014.