Steven Tyler impersonator playing guess who in Lynyrd Skynyrd movie

So what's the connection between Aerosmith and Lynyrd Skynyrd ?  This new movie explains....

Lynyrd Skynyrd Biopic Adds Steven Tyler, Joe Perry Roles (EXCLUSIVE)

Neill Byrnes and Anthony Rocco Bovo will play Aerosmith rockers Steven Tyler and Joe Perry, respectively, in the Lynyrd Skynyrd biopic " Street Survivors: The True Story of the Lynyrd Skynyrd Plane Crash." The film, which begins shooting in Los Angeles on Monday, centers on drummer Artimus Pyle's recollection of the events surrounding the crash of the group's touring plane in Mississippi on Oct.