Talisman - Coed group which performs "culturally substantive" music: African/African-American, Gaelic, Native American, Hebrew, and Indian. - http://www.stanfordtalisman.com/
Mendicants - All-male group with diverse pop and classic repertoire. Sound clips in RealAudio and AIFF formats. - http://www.stanford.edu/group/mendicants/
Harmonics - Coed group with pop and classic repertoire. Sound clips in MP3. - http://www.stanfordharmonics.com/
Everyday People - Coed multicultural group with soul and R&B repertoire. Sound clips in MP3 and RealAudio format. - http://www.everydaypeople.org/
Counterpoint - All-female group with contemporary repertoire. Photos, no audio. - http://www.stanford.edu/group/counterpoint/
Mixed Company (Stanford) - Coed group with an 80s and 90s repertoire. Extensive list of sound clips in RealAudio and .wav formats, and Quicktime and RealVideo clips. Not to be confused with the Yale group of the same name. - http://www.mixedco.com/