Suave, swinging Trio Gusto–joined by singer and guitarist Mike Martin–plays a cosmopolitan mix of jazz standards, hot club swing, and French chanson. The group's repertoire includes originals as well as compositions by Cole Porter, Django Reinhardt, and Georges Brassens. 

2024 City Hall Park programming is underwritten by the Pomerleau Family Foundation and the WaterWheel Foundation. Media sponsor, Seven Days. The Summer Concert Series has support from American Flatbread Burlington Hearth and City Market, Onion River Co-op.