Plus, Richard Marx stops by to discuss a song of his that might've been a huge hit ... if only it had been released as a single.
Ask Billboard is updated every week. As always, submit your questions about Billboard charts, sales and airplay, as well as general music musings, to email@example.com. Please include your first and last name, as well as your city, state and country, if outside the U.S.
'LOVE YOU,' TWO
It was a little more than 50 years ago that Chubby Checker's "The Twist" hit No. 1 on the Hot 100 for the second time (Jan. 13, 1962, for two weeks; it led in its first release the week of Sept. 19, 1960).