He played on One Foot, but I believe that's the only song.
Nate, Jack, and Andrew are fun. The other guys tour with them and play with them, but don't write with them. The Format was the same thing where Nate and Sam were the only official members even though they toured as a full band.
Not entirely true. Although the other dudes from The Format were not full members at first, they became officially part of the band shortly before its demise.
Edit: But I get the point you were trying to make and I was not trying in anyway to be a dick