Amy Grant released her first album in 1977, when she was a teenager. Apart from a few secular mainstream hits in the 1990s, most of her work is unabashedly spiritual, and her name has become synonymous with contemporary Christian pop music. It doesn't bother the singer; for her, music has always represented a sacred place.
LL Cool J has been making music for more than 25 years. Through it all, he says, he's tried his best to remain authentic.
"The last thing that I want to do is be a hack," says the rapper and actor, born James Todd Smith. "Someone who is adapting to whatever the current trend is, and manipulating the public into being on board with me even though, from an artistic standpoint, I'm not doing anything."
Conjure up a list of all-time great blues harmonica players, and high up on it you'll see the name James Cotton.
Cotton's music begins at the source: He was born in Tunica, Miss., and started playing harp at the age of 9, learning directly from Sonny Boy Williamson II. He eventually made his way to Chicago, where he played for a dozen years in Muddy Waters' band before he struck out on his own.