'Supernatural' Season 10 - 'Deanmon Rises' trailer.

'Supernatural' Season 10 will premiere on The CW come October 7th (U.S. time) and if this new 'Deanmon Rises' trailer is anything to go by, everything’s about to get CRAZY.

There’s even some karaoke going on! I kid you not.

Watch the 'Deanmon Rises' teaser video below…