Why Nikki Sixx Says the Mick Mars Fallout Still Hurts More Than the Lawsuit
Nikki Sixx pushes back on old Motley Crue claims, saying the Mick Mars split hurt more than the legal fight.
Nikki Sixx is revisiting one of Motley Crue’s messiest recent breakups, and this time his focus is less on the courtroom than on the personal damage. In a deleted post on X, the bassist rejected long-running claims about how the band performs and recorded music, then explained why the split with Mick Mars still cuts deeper.
Sixx used the post to answer rumors that session players handled some of his bass parts and that pre-recorded tracks have been used for his instrument in concert. Those accusations gained new life after Mars said in his lawsuit against the band that Sixx did not play a single note during the 2022 Stadium Tour.
Sixx argued that the picture being circulated is false. He said he has played bass on every Motley Crue album and described himself as responsible for most of the band’s songwriting across the years. He also said Mars made statements about the group that the band believed were untrue, and said those claims added to confusion and created negative impressions among fans.
A legal fight ended, but the personal break remains
What stood out most in Sixx’s message was how strongly he framed the dispute as a broken relationship, not only a public argument. He said the band truly loved Mars and pointed to years of shared history, music and memories. Sixx also said that during Mars’ struggles with addiction, he personally tried to help him and, at times, save his life.
According to Sixx, the most painful part was not the lawsuit itself or the headlines around it. He said the deeper wound was feeling that someone the band saw as a brother had turned away from them and, in the process, misled the fans who had supported all of them for years.
The legal dispute between Mars and Motley Crue was dismissed earlier this year. The band has continued to perform with guitarist John 5 since Mars’ departure, including 34 shows in 2026. Motley Crue has also announced a Las Vegas residency for 2027, scheduled to run from March 19 through April 3.

Why band fallouts feel personal
Long running bands are often built like families and small businesses at the same time. Members can spend years writing together, touring closely and tying their public identity to the group. That is why a breakup or feud can sting beyond any formal dispute. The hurt is often about trust, loyalty, shared history and who feels replaced, sidelined or unheard.
For fans, this helps explain why interviews about old tensions can sound more emotional than arguments about money or paperwork. Personal bonds usually outlast contracts in memory, even when business issues trigger the split.
What is usually being argued over
When veteran bands fall out, the dispute is often about several separate things at once: the right to tour under the band name, who counts as an active member, who gets paid for live work, and who controls old songs, recordings or merchandise. Songwriting and performing are not the same job, so someone can remain crucial to a band's sound even if business roles change.
A useful way to read headlines is to ask which lane the conflict is in: creative credit, touring status, ownership, or personal grievance. Those lanes overlap, but they are not identical.

What fans can do with reunion and lineup news
If you are deciding whether to buy tickets, check the current lineup, not just the poster. Look for recent live clips, set lists and official tour information. If you care most about the classic sound, pay attention to who is playing the signature parts and whether the group is using additional musicians offstage or onstage.
If you collect albums or memorabilia, note whether a release is a remaster, a live archive set or a new recording. Those labels tell you a lot about what you are actually getting.