Emerson, Lake & Palmer

Progressive Rock Supergroup

Greg Lake

British Progressive Rock Musician

Premiata Forneria Marconi

Italian Progressive Rock Band

Banco Del Mutuo Soccorso

Italian Progressive Rock Band

Keith Emerson

British Progressive Rock Keyboardist

John Greaves

British avant-garde composer and bassist

Peter Sinfield

British lyricist and musician

Fufluns

Geoff Downes

British rock keyboardist and songwriter