http://dolphin.upenn.edu/~chords/ All male group at Penn with a contemporary repertoire. Sound clips in RealAudio and .AU formats. http://dolphin.upenn.edu/~cparts/index.html Award-winning coed group at Penn. Samples of their contemporary repertoire in MP3 format. http://dolphin.upenn.edu/~fullm/ Christian coed group at Penn. http://www.pennmasala.com/ An all-male Hindi group. http://dolphin.upenn.edu/~otb/ UPenn's perpetually BOCA-featured mixed contemporary group. http://dolphin.upenn.edu/~pchants/ 12-man group at Penn with diverse pop repertoire. Pictures, no sounds. http://dolphin.upenn.edu/~pennsix/ All-male group featuring pop and parody arrangements. Currently bare-bones site does contain MP3s. http://dolphin.upenn.edu/~loafers/ Mixed contemporary group and 1999 BOCA winners. Site contains repertoire and a few .wav files. http://dolphin.upenn.edu/~pipers/ All-male group featuring barbershop and other traditional and pop close-harmony arrangements. http://dolphin.upenn.edu/~qnotes/ Penn's only all-female group. Repertoire ranges from "80's to Modern Rock to Motown to Jazz Standards."