Premise: Stevie Nicks . Nicks is best known for her work as the front-woman of Fleetwood Mac and for her chart-topping solo career . Collectively , her work both as a member of Fleetwood Mac and as a solo artist has produced over 40 top-50 hits and sold over 140 million records , making her one of the best selling music acts of all time with Fleetwood Mac .
Hypothesis: Stevie Nicks was always collaborating in a group.
Label: CONTRADICTION