Motion City Soundtrack's Justin Pierre will appear on A Great Big Pile Of Leaves' new album, according to a tweet from the band.

Pierre has been busy with guest spots recently, as he can be heard on I Was Totally Destroying It's new single we premiered today.

Mr. Pierre of @motioncitymusic dropped by @flowersstudio today to lay down some sick freestyles. instagr.am/p/OKg3KXNltS/

— greatbigpileofleaves (@AGBPOL) August 10, 2012