Who is Mick Jagger from Faithfull and what is their importance?

Mick Jagger is the lead singer of The Rolling Stones. During Marianne's relationship with Mick, both he and the band became evermore popular. Marianne and Mick's romance was extremely tumultuous, as they regularly used drugs and cheated on one another. Several of Mick's songs were written for Marianne, including "Wild Horses" and "You Can't Always Get What You Want." The couple split up in 1970.