Sing 13: SUPERSTITION
ECHO, Rockapella, Five O'Clock Shadow, Eh440, Frisky Business, MIX, Track IX, Nor'Easters, The Chordials, The Swingles, Popphone Singers, Maybebop, All the King's Men, Fermata Town, OneVoice, Vocal Rush, Maize Mirchi, Countermeasure, The Junction, Voices in Your Head, Tonal Spectrum & Faux Paz