Ann Kosakowski McNamee (Southbridge, Massachusetts, May 21, 1953) is a musical theorist and singer-songwriter based in San Francisco, California and a retired Professor Emerita of music at Swarthmore College notable for her contribution to music theory; her song writing; and her musical performances with the bands the Flying Other Brothers and Moonalice known for their cutting edge technology, particularly in the area of social media, as well as their performances at festivals such as Hardly Strictly Bluegrass, Nateva, Summer Camp Music Festival, Oregon Country Fair, Gathering of the Vibes; and with her band Ann Atomic during the 2010 revival of Lilith Fair.