mmph (pronounced "mumph") is the stage name of Jack Colleran, a musician and producer from Boston, Massachusetts. His experimental electronic music has been described as dreamlike and emotionally charged, blending elements of ambient, glitch, and pop music. He has released two albums, "Dear God" (2017) and "Serenade" (2021), and has collaborated with artists such as Clairo, Holly Herndon, and Charli XCX. mmph's unique sound and creative vision have been praised by critics and fans alike.