Greg Kurstin is an American record producer, songwriter, and musician, best known for his work with acclaimed pop music artists like Adele, Sia, Pink, and Rihanna. Kurstin has earned two Grammy Awards for his work, including Producer of the Year in 2017 and Record of the Year for Adele's “Hello” in 2016. In addition to producing many of his own projects, Kurstin is an in-demand songwriter and producer, having written and/or produced for artists such as Green Day, Kelly Clarkson, Paul McCartney, Ellie Goulding, and Pharrell. Kurstin has also been noted for his work in jazz, folk, and EDM, and he is also a prolific instrumentalist, playing keyboards, guitar, bass, and percussion. As of 2021, Kurstin has worked with hundreds of artists, and is one of the music industry's most sought-after producers.