Run the Jewels are a hip-hop duo consisting of El-P and Killer Mike. They released their self-titled debut last year, and are working on the follow-up. From the looks of some Instagram photos, it appears that Zack de la Rocha from  will be part of the new disc.

The RATM vocalist appeared in photos on both members' Instagrams. Blink 182's Travis Barker might also be part of the festivities, as well, with producer Daddy Kev posting a shot of Barker, de la Rocha, El-P and Killer Mike in the studio.

Killer Mike posted the following photo to his Instagram with the hashtags #RunToTheJewels2 and #ZachdelaRocha:

El-P posted this photo on his Instagram along with the caption, "Yes, it is really happening."

Rage Against the Machine have been inactive for a while, but it was announced last year that their L.A. Rising Festival would be returning in August. No further details have been released yet, but fans are hopeful they will be able to see the band perform live again soon.