Uppsala offers a rich variety of musical experience to audiences and participants alike. There are four official choirs of the academy: Orphei Drängar (OD), Allmänna Sången, Uppsala Academy Chamber Choir, and La Cappella. For instrumentalists, there are many alternatives: the Royal Academic Orchestra, jazz and rock bands, wind ensembles, etc. The 13 student nations also feature a wealth of activities, including choirs and bands of various kinds.