Which often-sung song was originally titled "Good Morning to All" in 1893?

A compass needle points toward which north pole? A competitive speed skater since age 4, which American won her first Olympic gold medal in 1988? A complaint by Newt Gingrich about outside income led to which House Speaker's 1989 resignation? In a medical chart, a complaint of SOB means shortness of what? Which gas, discovered in 1774, got its name from the Greek words for "acid-forming"? Which component of the blood is abbreviated Hb? Which Baroque composer's initials were J.S.B.? Which composer, who died in 1827, reportedly said on his deathbed, "I shall hear in heaven"?