Eric Clapton's only Hot 100 #1, either solo or with one of his many bands, was his cover of Bob Marley's "I Shot The Sheriff."
Zayn's "Pillowtalk" reached #1 on the Hot 100, something his former One Direction bandmates never achieved.
Billy Joel's song "Allentown" was written as "Levittown," which is the town in Long Island where he grew up. He got the idea to change it after taking a trip to Pennsylvania.
Hozier's "Take Me to Church" drew inspiration from the atheist writer Christopher Hitchens. He called it "a bit of a losing your religion song."
Chuck Berry's only #1 hit was "My Ding-a-Ling," a novelty song about a boy and his... you know.
Led Zeppelin never won a Grammy Award; Jimmy Page and Robert Plant earned their first trophies in 2000 for "Most High," a song they wrote together that explores the role of religion in society.
The writer of "Rainy Night in Georgia" and "Polk Salad Annie" explains how he cooks up his Louisiana swamp rock.
Smith breaks down some of his worship tracks as well as his mainstream hits, including "I Will Be Here For You" and "A Place In This World."
Howard explains his positive songwriting method and how uplifting songs can carry a deeper message.
These Three famous songs actually describe how they were written - late into the evening.
A song he wrote and recorded from "sheer spiritual inspiration," Allen's didn't think "Southern Nights" had hit potential until Glen Campbell took it to #1 two years later.
In this quiz, spot the artist who put Romeo into a song lyric.