Although her solo career has hit many a peak & valley, Joan Jett's perseverance paid off greatly, as she became a major leading figure & inspiration for the "riot grrrl" movement of the 1990s & its main exponents, such as L7, 7 Year Bitch, & Bikini Kill. & while the 1997 best-of collection, FIT TO BE TIED, is the best place to start for the Jett newcomer, her 1994 rarities collection, FLASHBACK, isn't too shabby, either. Jett has relied on covering other artists' songs perhaps more t