sentences:  The first group to win in 1978 was the combined efforts of Sigma Kappa sorority and Alpha Tau Omega fraternity performing a 50's inspired spoof of fraternity and sorority life.In 1986, the UCLA Student Alumni Association took over the event and moved the event to the Los Angeles Tennis Center in 1989, eventually returning the competition back to its previous glory.Today, the competition has expanded from its original version of fraternity singing groups, to over 15 artists grouped in 6 different categories (Solo, Duet, A Cappella, Band, Production, Exhibition).