"Need U (100%)" is a song by British musician and DJ Duke Dumont. It features the vocals from British singer A*M*E. It was released as a digital download in the United Kingdom on 31 March 2013, and entered at number one on the UK Singles Chart. The song has also charted in the Netherlands, Belgium and Ireland and reached the number one position on the Billboard Hot Dance Club Songs chart in the United States. The song was written by Duke Dumont, A*M*E, and MNEK, and it was produced by Dumont with additional production by Tommy Forrest. The song was nominated for the 2014 Grammy Award for Best Dance Recording.

Adam George Dyment, better known by his stage name Duke Dumont, is an English DJ and music producer. He is best known for his hit singles "Need U (100%)" "I Got U", "Won't Look Back" and "Ocean Drive" which both reached number one and number two on the UK Singles Chart respectively. He founded the record label called Blasé Boys Club and has also used it as an alias for production. He has remixed a number of songs, including several which have charted in the United Kingdom. In 2014, "Need U (100%)", was nominated for "Best Dance Recording" for the 56th Annual Grammy Awards. Next year, "I Got U" was nominated in the same category.