Including two Wagner overtures, Liszt's Piano Concerto No 1 and Jorg Widmann's Con Brio.
5/10 With the Bee Gees, the Rolling Stones and Dave Dee, Dozy, Beaky, Mick & Tich and more. (R)
5/8 The Teardrop Explodes, Orange Juice, Robert Wyatt, Aztec Camera, Billy Bragg and The Fall. (R)
Will Gompertz explores the National Eisteddfod of Wales. (R)
Scottish rock band Biffy Clyro take to the Main Stage to headline the festival.
6/6 With The Who, The Faces, Focus, Davey Graham, Ralph McTell, Nils Lofgren and Ted Nugent. (R)
7/15 Adam Rutherford meets a new creature created by American scientists - the spider-goat. (R)
1/4 Iain Stewart explores the most powerful giant waves in history. (R)