Our annual "Turn Back the Clock" weekend features classic episodes of Casey's American Top 40 from the 1980's. Listen Friday at 6pm through Sunday at 8pm for the biggest songs of the decade, counted down in legendary style by the late, great Casey Kasem. Listen all weekend on iHeartRadio!
In 1985, this Madonna hit caused quite a stir, complete with a video that helped propel her to superstardom. It was the #2 hit of the year.
photo: Getty Images Video: YouTube