The all-dayer will take place at the city’s Showground on 19th July.
The full lineup is:
Catfish and the Bottlemen
Ball Park Music
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They’ll join Thom Yorke Tomorrow’s Modern Boxes project, Metronomy, Shame and more.
Friendly Fires and The Big Moon also stand out at the Hertfordshire festival.
It might be a small festival, but it’s got some big-hitting winners.
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