"Channel 42" is a song by Canadian electronic music producer Deadmau5 and American DJ Wolfgang Gartner.

In February 2012, two work-in-progress versions of the song were uploaded to Zimmerman's SoundCloud account.

[2] A follow-up version, titled "Channel 43", was announced on Zimmerman's Twitter on December 21, 2020,[3] and released on January 7, 2021, as a single through Mau5trap.

A music video was uploaded to Zimmerman's YouTube account along with the release of the remix EP on February 12, 2013.

The video was recorded during the November 28, 2012, performance in London, UK, promoting the Nokia Lumia 920.