At Market Square Arena on June 26, 1977, which king of rock 'n' roll gave his last live concert?

At least 20 died and many suffered decompression sickness building which East River landmark, opened in 1883? At least 57 people died as a result of which U.S. volcano's May 18, 1980 eruption? In 1997, a wagon train reenacted which religious group's 1847 pioneer trek to Utah's Salt Lake Valley? After going into exile in Mexico in 1955, which Cuban revolutionary led forces that landed in Cuba in December 1956? At Moscow's American National Exhibition in 1959, which two leaders held the impromptu "Kitchen Debate"? At nearly 11,000 feet, which active volcano is Sicily's highest point? In Cockney rhyming slang, what does "Bo Peep" mean? Which 1967 Jimi Hendrix classic begins with the words "___ all in my brain"?