Wolffgang, from Hobart High School, is a select vocal music group which performs throughout Indiana and Chicagoland - at community events, company functions, auto shows, athletic events, ISSMA (Indiana State School Music Association) contests and school concerts. The group's repertoire focuses on popular music from the 1930's through the 1960's, and also includes patriotic music, occasional show tunes and country music selections. 

In recent years the group has been featured on the Channel 7 Morning News from Chicago, and has performed for the Chicago White Sox. The group averages between sixty and seventy performances per year. Wolffgang is an extra-curricular component of Hobart High School Choirs.