Misc: In 1728 ---------- Lambert, Swiss mathematician, proved pi is irrational ?

Questions

Musical H: Ian Hunter's old band, which played "all the young dudes"?

Musical H: Jonathan Demme directed a movie of this band in concert?

Musical H: Ornette Coleman's theory of improvisation is called what?

Musical H: Pink Floyd song detailing the recording industry's courtship of them?

Musical H: She revived a dolly parton song for a movie and had a big hit?