“How Will I Know” was released as a single on this day in 1985. It was the third single from Whitney’s debut album and became her second #1 Billboard Hot 100 single — part of a run that would extend to a record-setting seven consecutive #1 hits. Watch the music video, now in HD on Whitney’s YouTube channel. While there, be sure to check out “My Love Is Your Love,” “It’s Not Right But It’s Okay,” “Heartbreak Hotel,” “When You Believe” and “I Learned From The Best” in HD as well!