Jack Ü is American DJ duo consists of Diplo and Skrillex.
The project was started in 2013 when both of them made debut at Mad Decent Block Party in San Diego. Then, Diplo announced that both of them will release a single under the name Jack Ü. In 2014, the duo released their debut single "Take Ü There" featuring vocals from AlunaGeorge. In the following year, Jack Ü released their debut album "Skrillec and Diplo Present Jack Ü" which contains another singles. One of them is "Where Are Ü Now" featuring Justin Bieber. The song becomes popular and awarded the duo with Grammy Awards.