O Pioneers!!! have confirmed the depature of drummer Jeff Johnson from the band. The band has also announced that their upcoming July tour has been cancelled. In a recent post, the band said:

So yes the rumors are true. Jeff johnson/groban/the drummer of o pioneers!!! is no longer in o pioneers!!!. He quit to pursue his studio and his other band monocles…

No word on a planned replacement for Jeff has been announced. Last year the band released Black Mambas.