http://www.unet.brandeis.edu/~cob/ Coed group with a "pre-80s" repertoire. Many photos, audio promised but not available at review time. http://www.princeton.edu/~pjsimon/Monotones.html Four (more or less) men with a dream of a cappella. Read about their exploits. No audio. http://www.spurofthemoment.org/ Coed group with a varied pop repertoire. Links to on-line album purchasing, photos, and MP3s. http://www.unet.brandeis.edu/~uto/ All-female group with a contemporary pop repertoire. Photos, no audio. http://www.undergrad.brandeis.edu/~voicemale/ All-male group with repertoire that includes classics, pop, and Broadway. Song samples in MP3 format.