Curro Mossel Bay has a vibrant and well-developed Music department, with the Curro Senior Marimba band being the most prominent of the Music department is. This band grew from humble beginnings and today boasts performances at weddings, school functions, charity functions and functions by invitation. The Curro Senior Marimba band has participated in Eisteddfods in various towns including Cape Town and achieved several 1005 awards.
Other music tuition offered includes the piano, drums, flute, guitar, keyboard and violin.
Curro Mossel Bay is proud to state that 35 % of its learners take part in music events.
Annual UNISA and Royal Schools of Music examinations, as well as the Mossel Bay Eisteddfod, are held at Curro Mossel Bay.