这只选择一个无伴奏合唱团，OneSound，是金沙博彩的一个较新的声乐团体。 该组合由9-18名歌手和声乐打击乐手组成。 OneSound performs their own arrangements as well as covers of current pop, jazz, and other contemporary music.
They have competed in the International Collegiate Competition of A Capella (ICCA) for the past two years, and they are the only Texas two-year college that has competed (placing fourth and fifth out of the 10 colleges/universities).
每学期校内和校外都有几场演出。
To audition, email the director a video of you performing a pop song (or two) of your choice. 联系人：Kathy Morgan kmorgan@collin.edu
*All Collin College ensembles are "Lab required" courses, meaning, they meet for three contact (aka rehearsal) hours per week and students earn one credit hour. Prerequisite for most ensembles is an Audition.