Gruff Rhys, who performs at this year's 6 Music Festival in Cardiff, selects highlights from previous festivals, including Cate Le Bon and Grandaddy, recorded in Glasgow in 2017.
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Gruff Rhys, who performs at this year's 6 Music Festival in Cardiff, selects highlights from previous festivals, including Cate Le Bon and Grandaddy, recorded in Glasgow in 2017.