Instructions 20Q Game: These are similar to full games, but for quizzes larger than 20 questions it will randomly select 20 questions from within the set. This is a quick way to get in some studying of a topic.     
When inducted into the Rock and Roll HoF, what act's lineup included the following performers (not all listed):
Michael DeRosier, Roger Fisher, Steve Fossen, Howard Leese, Ann Wilson, and Nancy Wilson
Cheap Trick
Black Sabbath
Heart
Steely Dan