Famed for his struggles with stage props, attempts to smuggle vegetables through airport security and a Big Bottom, former Spinal Tap bass guitarist Derek Smalls recently delighted fans by inviting them to ‘rock til you sit’ at Lukewarm Water Live, a one date tour of the US West Coast. Increasing age may have brought Derek a subtle change of hair colour but, with a Yamaha RIVAGE PM7 digital mixing system on monitors, he delivered the full majesty of rock.