The winners of the five musical categories perform, each hoping for a place in the final.

With the Bay City Rollers, Delegation, Mac & Katie Kissoon, Joy Sarney and Frankie Valli.

Featuring Dexys, Hot Chip, Rumer, Ben Howard, June Tabor and Oysterband.

With Rags, Kiki Dee, Billy Ocean, Barry Biggs, Joe Tex, Barbra Streisand, 10cc and Abba.

Coldplay perform an exclusive 45-minute gig from BBC Television Centre.

Peter Bogdanovich's epic portrait of one of America's great heartland rock 'n' roll bands.

The competition reaches its climax as three finalists make a bid to win the coveted title.

With the Who, the Faces, Focus, Davy Graham, Ralph McTell, Nils Lofgren and Ted Nugent.

Featuring the Carpenters, Bread, John Denver, 10cc, Captain and Tenneille and Dr Hook.

Guests include Plan B, Django Django, Ren Harvieu, Melody Gardot and Tom Jones.