Now, coming off a two-month break, the band is refreshed and hitting the road on a headlining club tour. With Ace Troubleshooter singer John Warrant [sic] taking the spot of recently departed bassist Brian Pittman and with Jonathan Schneck joining existing members Matt Thiessen, Dave Douglas and Matt Hoopes, Relient K for the first time will be playing as a five-piece band.
Here's Ace Troubleshooter's official statement.
I guess John never got the memo that Ace was better than Relient K. . .