"Back 2 You" / "Still Grey" is the third single by Australian drum and bass band Pendulum. It was released on 22 March 2004 by independent label Timeless Recordings, and was their first and only release with the label. The song "Still Grey" featured guest guitarist Evan Short of Concord Dawn, and was included on the CD edition of Hold Your Colour, released in July 2005.

Pendulum is an Australian electronic rock band founded in 2002. Pendulum originally formed in the city of Perth, Western Australia, by Rob Swire, Gareth McGrillen and Paul "El Hornet" Harding. The band was later expanded to include members Ben Mount, Peredur ap Gwynedd and KJ Sawka. The group is notable for its distinctive sound, mixing electronic music with hard rock and covering a wide range of genres.