Dan cracked the Top 40 with "Ritual," then went to India and spent 2 hours with the Dalai Lama.
A top country songwriter, Barry talks about writing hits for Little Big Town, Tim McGraw and Jason Aldean.
These Three famous songs actually describe how they were written - late into the evening.
Switchfoot's frontman and main songwriter on what inspires the songs and how he got the freedom to say exactly what he means.
Emilio talks about what it's like to write and perform with the Tower of Power horns, and why every struggling band should have a friend like Huey Lewis.
From the lake in "Roundabout" to Sister Bluebird in "Starship Trooper," Jon Anderson talks about how nature and spirituality play into his lyrics for Yes.
"Your Time Is Gonna Come" became the first Led Zeppelin song to be covered when Sandie Shaw recorded it in 1969.
"Kashmir" is the only Led Zeppelin song to use outside musicians, as it needed strings and horns.
Avicii's "Wake Me Up" was the first ever song to reach 200 million streams on the Spotify music streaming service.
"Wanted Dead Or Alive" by Bon Jovi got the Unplugged craze going when Jon Bon Jovi and Richie Sambora performed it with just their acoustic guitars at the 1989 MTV Video Music Awards.
Calvin Harris' "Blame" was the first ever song to break ten million streams in a week on Spotify. The record was set during the seven days of September 8 to September 14 2014.
The inspiration for Gordon Lightfoot's "Sundown" came from the songwriter worrying about his girlfriend, who was out at bars all day while he was at home penning songs.