Album To Artist: Brain Salad Surgery (U.S. title)?

Questions

From which musical did the gongs "Spring, spring, spring" and "The Lonesome Polecat Lament" come?

Which group starred with Oliver Reed in the film "Tommy"?

Which club did Eusebio play for throughout the 1960s?

What is defined as 'Dry winged fruits, as of ash or maple, often hanging with others in bunches'?

Which WW2 fighter-bomber did de Havilland's make out of wood?