This Sunday 18th March from 10-4 is the On William Street festival. It's a free family and community event with arts and crafts, food stalls, live music and comedy as well as activities for the kids -

City of Vincent - William Street Festival
Two stages will showcase original bands including Rocket to Memphis, Kwachala, Natalie Gillespie and Lucky Oceans, the Bartlett Brothers, Village Vibe, Grace Barbe and Club Qachria.