Estelle Clifford: What acts are worth buying tickets to the summer musical festivals for?

Summer is nearly upon us, bringing with it the array of music festivals that call New Zealand home. The line ups are beginning to be announced, but what acts are worth making the trip?  Music connoisseur Estelle Clifford has compiled a list of artists and bands she thinks is worth shelling out to see. LISTEN ABOVESee omnystudio.com/listener for privacy information.