Eminem 'The Equalizer' New Song: 'MMLP2' Rapper Debuts Sia Collaboration on Twitter For Denzel Washington Movie Trailer [WATCH]

Slim Shady's back - again.

On Thursday (June 12), Detroit rapper Eminem shared this new movie trailer for Denzel Washington's upcoming thriller "The Equalizer" on Twitter. The clip features new music from the infamous MMLP2 emcee - check it out:

@Eminem: "Here's the trailer for #TheEqualizer starring Denzel Washington, with new music from me featuring @Sia."

Shady collaborated with singer Sia for the fresh track - the two previously worked together on "Beautiful Pain" (featured as a bonus track on MMLP2):

In a snippet of the new song, Sia croons, “Afraid I will never find a way out, so here I am and I will not run." Em then raps, "It’s too late to start over, this is the only thing, only thing I know.”

Here's an official IMDb description for Antoine Fuqua's "The Equalizer" -

A former black ops commando [Washington] who faked his death for a quiet life in Boston comes out of his retirement to rescue a young girl [Chloe Grace Moretz] and finds himself face to face with Russian gangsters.

The film hits theaters on September 26, 2014.

Are fans excited that Shady teamed-up with Sia again?