What’s Up South Texas!: Southside ISD starts conjunto music program in honor of her father Her conjunto music program is the only one in all of San Antonio Tags: SAN ANTONIO – Learn your passion and stick with it — that’s a message one Southside ISD music director has for others after watching her father play conjunto music growing up. Anna Bustamante, 63, started her own conjunto music program at Southside ISD in 2015. This is the only conjunto school music program in all of San Antonio. She said she started the program in honor of her late father. “I enjoy being able to provide this opportunity to them and make them understand it is unique and special,” Bustamante said.