UnScramble this Word: j n p a a?

Questions

This was the Beatle's first film?

Through 1963 this duo's total record sales exceeded 18 million with successes including 'Cathy's Clown' and 'Wake Up Little Suzie'?

What Procol Harem tune was based on the Bach cantata 'Sleepers Awake'?

What city is also known as City, U.S.A.?

What country singer/songwriter (and sometimes actor) is known as 'the country outlaw'?