There will be two chances to see the award-winning Karine Polwart on stage at Hatfield's Folk by the Oak music festival this summer.
CC Smugglers have been announced for this summer's Goatfest Live Music Festival in Codicote.
Another two acts have been added to the line-up for an annual music festival taking place in Hatfield Park this summer.
An indie-folk trio from Hertfordshire have been confirmed for Hatfield music festival Folk by the Oak.
The main stage headliner has been announced for an annual Hatfield music festival.