Talented teenagers from around San Antonio had a chance to perform on a world class stage Tuesday at the Tobin Center for the Performing Arts. It was the first ever Youth Orchestras of San Antonio's Invitational and 16 young orchestra and wind ensembles took the stage to play, YOSA's Philharmonic Orchestra is usually the only orchestra to perform at the Tobin. YOSA works with 3,000 kids across San Antonio and has more than 500 in their orchestras throughout the school year. YOSA works with musicians in second and third grade all the way up to students in the beginning of college, according to their music director Troy Peters. This is the first year of the Tobin invitational.