http://www.youtube.com/watch?v=KoOCcQRikXY
The vocalist of System of a Down, Serj Tankian, appeared on TV to make his new single, «Goodbye - Gate 21 (Rock Remix) ». It was on the NBC show "The Tonight Show With Jay Leno" and here we can see the clip.
Tankian has released via Serjical Strike / Reprise Record a EP in format exclusively digital called 'Imperfect Remixes', which is available on iTunes.
We had already seen the video of this topic from armenio which includes the participation of the guitarist Tom morello (RATM, Audioslave). Meanwhile, SOAD is preparing for a world tour and the idea is to make a new studio album.