21st Anniversary: Not That Innocent

21st Anniversary: Not That Innocent is the ninth studio album by British heavy metal band, Girlschool, released on Communiqué Records in 2002. The production of the album lasted for a prolonged time and it was finally released when lead guitarist Kelly Johnson and bassist Tracey Lamb had already left the band. They were replaced by new lead guitarist Jackie Chambers and by the original bass player Enid Williams, who play in two new songs included in this album.

Credits

 * Kim McAuliffe – lead vocals on tracks 2, 6, 9, 10, 11, 12, rhythm guitar, backing vocals
 * Kelly Johnson – lead vocals on tracks 3, 4, 5, 7, 8, 13, lead guitar on tracks 2–11, 13
 * Jackie Chambers – lead guitar on tracks 1 and 12
 * Tracey Lamb – bass on tracks 2–11, backing vocals
 * Enid Williams – lead vocals on track 1, bass on tracks 1 and 12
 * Denise Dufort – drums
 * Tim Hamill – bass on track 13, producer and engineer