useless trivia: What Word Means: A Siouan People Of The Kansas River Valley?

Questions

What is the name of the group of Muslim scholars who have fought for control of Afghanistan in recent years?

Which American Blues singer originally recorded 'Smokestack Lightning'?

Who wrote the thrillers, "Sheba" and "Year of the Tiger"?

Who wrote the fantasies "Popcorn" and "This Other Eden"?

Which American female vocalist had a hit in 1980 with "Call Me"?