Home People Seth Avett Seth Avett movies Seth Avett movies Seth Avett Movies (5) May It Last: A Portrait of the Avett Brothers (2017) As Himself. He was 37 years old The Avett Brothers - Live, Volume Four (2015) As self. He was 35 years old Revival: The Sam Bush Story (2015) As Himself. He was 34 years old Another Day, Another Time: Celebrating the Music of "Inside Llewyn Davis" (2013) As Himself. He was 33 years old The Avett Brothers - Live, Volume 3 (2010) As lead vocals, backup vocals, acoustic guitar, electric guitar, piano, drums, percussion, hi-hat. He was 30 years old
