1 is the fourth extended play by American electronic dance music band Krewella.

It was released on June 8, 2017, by Mixed Kids Records,[1] an independent record label founded by Krewella, on streaming and digital download music services.

26 on the Hot Dance/Electronic Songs Chart in the week ending December 31, 2016.

[7] The second part of the New World EP was expected to be released before the end of 2017,[8] with its lead single "New World" (with Yellow Claw featuring Taylor Bennett) being released on September 18, 2017.

In 2019, Krewella announced the upcoming release of their second studio album Zer0 which evolved from the initial Pt.2 EP.