It’s that time of year again: Bannau Brycheiniog’s seminal music festival Green Man returns to the enchanting Welsh national park. —Tai Haf Heb Drigolion – Thursday, Walled GardenSurreal, ghostly DIY Welsh folk that drifts between Datblygu and The Caretaker. Through her artsy indie folk, she invokes the energy of artists like Courtney Barnett and Joni Mitchell to explore themes of trauma and grief. Their live shows bring a kind of Wicker Man energy, blending harsh, punk guitars with traditional folk elements. The Chicago trio are one of CLASH’s favourite bands of the moment, and their live show is sure to be spectacular.