Fader: Atlanta rap duo Rae Sremmurd have released the video for their Gucci Mane featuring "Black Beatles." The song comes from the group's superb sophomore record SremmLife 2. The dudes don electric guitars and seriously rock out on stage performing the track, with Gucci coming out clad in red leather to spit his verse. The video weaves in and out of the live performance showing the guys backstage and running away from screaming fans, a la those other Bealtes. They even do an Abbey Road-esque…