I love me some Crow. Ultimate Classic Rock: Sheryl Crow is still capable of the same effortless cool that shot her to stardom in the '90s, but she tackles headier subject matter on "Evolution," a moody rocker about the dangers of artificial intelligence left unchecked. As a 30-year music industry veteran, Crow's confusion and dismay over hearing "a song that sounded like something I wrote" on the radio ring especially poignant.