5 Knebworth Festival: Pink Floyd, Linda Lewis, Monty Python, Steve Miller, Captain Beefheart, Roy Harper [1] [2] 23-25 Reading Festival: lineup included Alex Harvey, 10cc, Traffic, Focus, George Melly, Thin Lizzy, Kevin Coyne August [3] [4] 8 Theatre Royal, Drury Lane: Robert Wyatt & Friends [5] 1 London City University: Chilli Willi & The Red Hot Peppers, Marmalade, Gonzalez, Love Machine, Alberto Y Los Trios Paranoias