The rocker launched into a profanity-laced tirade against the beloved talk-show host.
After his sister won a restraining order case against him.
The bands have previously butted heads after touring together in 2011.
The Backstreet Boys singer says his troubled brother “harbors thoughts and intentions of killing my pregnant wife and unborn child.”
The Tool frontman reveals why he wasn’t thrilled when the pop star revealed himself as a Tool fan.
“And it looks like she will suck the door knob off Hollyweird to get there,” the irrelevant rocker added.
Keenan previously tweeted “#bummer” after learning that Bieber was a fan of Tool.
The pop star recently posted lyrics to Tool’s 10,000 Days track “The Pot”.
The singer showed his support for Israel as Disturbed played their first-ever show in the country.
“Toxic dudes doing toxic bullshit in this toxic industry.”
Yael Cohen Braun claims that Swift was given the opportunity to purchase her master recordings.
Meanwhile, Halsey has voiced her support for Swift.