Ariel Rechtshaid (born March 23, 1979) is an American record producer, audio engineer, mixing engineer, multi-instrumentalist, and songwriter. His accolades include three Grammy awards for music production.
Rechtshaid was the lead singer and guitarist of the ska/pop-punk band The Hippos, and the bassist and producer of indie folk-rock group Foreign Born. In 2006, he produced the Billboard Hot 100 number one-charting single "Hey There Delilah" by the Plain White T's. He co-wrote and produced Usher's 2012 single "Climax", which won the 2013 Grammy award for Best R&B Performance. Rechtshaid was nominated for the 2014 Grammy award for Producer of the Year. He has won Grammys for production on Vampire Weekend album Modern Vampires of the City (2013, Best Alternative Music Album), Adele album 25 (2015, Album of the Year), and for another Vampire Weekend album Father of the Bride (2019, again Best Alternative Music Album).
His production, songwriting, and mixing credits include Haim, Vampire Weekend, Madonna, Usher, Adele, Brandon Flowers, Charli XCX, Kelela, Cass McCombs, Solange Knowles, Tobias Jesso Jr., Murs, Sky Ferreira, We Are Scientists, Kylie Minogue, U2, Glasser, Alex Clare, and Major Lazer.