The human voice is the most versatile instrument of all. As a case in point, give Up Down Go Machine an ear. The London indie folksters are playing The Roof Gardens in a lineup that includes Criminal Dance, Ashleigh Ashley and Sophie DeBattista. Think Mumford And Sons meets Ed Sheeran: Up Down Go Machine's dreamy vocals are that good. Over 21s only. Dress code: No trainers. No admission after 9:30pm.