Focus - Hamburger Concerto

    

                                                           Vara TV  NederPopsien (1973)

          Jan Akkerman -guitar.Thijs van Leer-keys/vocals,Bert Ruyter -bass,Colin Allen-drums

Hamburger Concerto is the fourth studio album by the Dutch progressive rock band Focus, released in April 1974. It peaked at #20 on the UK charts. The title track is based on Variations on a Theme by Haydn by Johannes Brahms