UnScramble this Word: o p l t m e c a?

Questions

Oingo Boingo is officially known as just "Boingo," effective this year:?

Oingo Boingo tune that tells you "leave your body and soul at the door".?

On "trout mask replica" by Captain Beefheart, this economist is mentioned?

On october 9, 1966, when the rolling stones gave a famous concert in london, the show was recorded to produce their first live album. Name that album.?

On the 1976 release, who 'wanted to fly like an eagle'?