Neurotic Outsiders was a supergroup founded in 1995, consisting of Steve Jones of the Sex Pistols, Matt Sorum and Duff McKagan of Guns N' Roses, and John Taylor of Duran Duran. The first line-up featured Billy Idol and Steve Stevens (together with McKagan and Sorum), but they were soon replaced by Jones and Taylor. The group was originally called Neurotic Boy Outsiders.
The Neurotic Outsiders consisted of 6 band members.
Although Steve Jones, Matt Sorum, Duff McKagan, John Taylor, Billy Idol and Steve Stevens were at one time meembers of the supergroup.  The group only consisted of 4 at a time.  The context states that Jones and Taylor replaced 2 of the membeers.