❀​ Welcome! ❀

Hey! Thanks for checking us out! We are Illinois State University's premier treble a cappella group!
Check back often for Event Info, Updates, Pictures, and all things SD! 

Upcoming Events:

Acapalooza - Date TBD
Fall Concert - Date TBD

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   Interested in Booking Us?

If you are interested in booking Secondary Dominance to sing at your event, please e-mail us at [email protected] or our President, Imogene Greene, [email protected]