Run the Jewels are celebrating Christmas by launching their #12DaysOfRTJXmas event, based around a new advent calendar. The acclaimed hip-hop duo are giving away free merch to lucky fans across the next 12 days – to register, visit the Run the Jewels website and enter your email address. 

Killer Mike and El-P introduced the event with the above video, announcing the first giveaway as a Tag the Jewels mural painting.

The group has spent much of 2015 touring behind their latest album, 2014's Run the Jewels 2. They also released the hilarious, cat-themed, Kickstarter-funded remix LP Meow the Jewels, in May.