Which Skrillex song was used on a 4music advert?

The Skrillex song used in a 4music advert is "Bangarang." This track, featuring Sirah, was released in 2011 and became one of Skrillex's most popular songs, showcasing his signature Dubstep sound. The energetic vibe of "Bangarang" made it a fitting choice for promotional content aimed at capturing attention.