Mem Nahadr (/nəˈhɑːd/ nə-HAHD), also known as M. Nahadr and simply "M", is an American performance artist and multi-octave vocalist best known for the performance of the song "Butterfly", composed by Yoko Kanno and lyricized by Chris Mosdell for Cowboy Bebop. She is also an author, composer, poet, filmmaker, and human rights activist. In 2008, she presented her first other off-Broadway theatrical production, Madwoman: A Contemporary Opera, co-produced by Grammy winner James P. Nichols, and Harvard LOEB Theater director, Claude E. Sloan, Jr. Again in 2018, she presented her other off-Broadway theatrical production, FEMME FRACTALE co-produced by Grammy winner James P. Nichols.www.MemNahadr.com