In early 2007, there was some controversy between Eisold and Fall Out Boy over possible plagiarism in the lyrics to the songs "The Carpal Tunnel of Love", "Golden", and "Bang the Doldrums" from the album Infinity on High. Eisold is given songwriting credits in the liner notes to the album (source)
On Fall Out Boy's 2005 album, From Under the Cork Tree, Eisold is credited as 
On the Some Girls EP, The DNA Will Have Its Say, Eisold is joined by Karen O of the band Yeah Yeah Yeahs.
In 2006, Eisold was published in the Columbia Journal and in August 2007, he released his first collection of poems and prose, Deathbeds. He also worked with and edited Eric Paul of Arab On Radar's poetry collection, I Offered Myself As The Sea.
He currently lives in Philadelphia and runs Heartworm Press, an independent publishing company.