A 1964 hit suggests that if you want to know if he loves you so, "it's..." where?

A History Channel show on which disease noted baseball-sized black swellings on the neck in 1347? Which famous jazz number, in 5/4 time, was on the hit 1959 album "Time Out"? A hit 1965 musical was called "___ of the Greasepaint, the Smell of the Crowd". Fill in the blank. A hit for Judy Collins, which song from Stephen Sondheim's "A Little Night Music" was the 1975 Grammy Song of the Year? Which song of faith, a hit in 1953, reached No. 3 on the charts when Elvis released it in 1965? Which song, a hit in 1997 with new lyrics, was originally on Elton John's 1973 album "Goodbye Yellow Brick Road"? Which word means both a hit with the fist and a swallow of liquor? Complete the title of the Hitchcock thriller "The ___ Steps".