UnScramble this Word: t x u n l i g a?

Questions

This female artist enjoyed sucess on both popular and country & western stations with such tunes as "Let Me Be There" and "Have You Never Been Mellow."?

This was the Beatle's first film.?

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

"Briefcase Full of Blues"?

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