With ‘Exsolve’ Jo Quail breathes new life in to the cello, for the first time making classical music’s long-standing influence on metal a two-way street.” 8/10 Metal Hammer Jo Quail is an internationally acclaimed composer and virtuoso cellist from London, UK. Equally at home on stage solo, with bands, or in collaboration with choir and orchestra, she combines an eloquent mastery of her instrument with innovative looping techniques, to realise her complex, evocative music for audiences worldwide.