Theories of Flight is the twelfth studio album by progressive metal band Fates Warning. It was released on July 1, 2016.[1]Theories of Flight marked the first time since 2004's FWX that Fates Warning had recorded as a four-piece. Although guitarist Frank Aresti was still a member of Fates Warning at the time of the album's writing and recording sessions, he does not appear in band photos inside the album booklet and is credited only as a guest, for providing guitar solos on two tracks ("From the Rooftops" and "White Flag").