It’s midday at the O2 Academy in Brixton and 10 guitarists shuffle into a room, masterclass tickets in hand and their instruments on their backs. They congregate around Bill Kelliher as for the next ...

Try some rhythm basics with a lesson on strumming and staying in time. “I’ve learnt a few chords since I started playing the guitar but I haven’t really got to grips with rhythm. How should I get ...