Question: who wrote shake it off by taylor swift
Answer: `` Shake It Off '' Single by Taylor Swift from the album 1989 Released August 18 , 2014 ( 2014 - 08 - 18 ) Format CD digital download Genre Dance - pop Length 3 : 39 Label Big Machine Republic Songwriter ( s ) Taylor Swift Max Martin Shellback Producer ( s ) Max Martin Shellback Taylor Swift singles chronology `` The Last Time '' ( 2013 ) `` Shake It Off '' ( 2014 ) `` Blank Space '' ( 2014 ) `` The Last Time '' ( 2013 ) `` Shake It Off '' ( 2014 ) `` Blank Space '' ( 2014 ) Music video `` Shake It Off '' on YouTube