The 9 Most Amazing GRAMMY Moments You've Never Seen

By
This video is unavailable because we were unable to load a message from our sponsors.

If you are using ad-blocking software, please disable it and reload the page.

After covering music's biggest night for more than 30 years, ET has accumulated a bevy of priceless moments, many of which have never been seen until now. Here are nine of our favorites!

1. When Cyndi Lauper revealed her past struggles with depression (1985)

"When I was a teenager I was very miserable, and I was contemplating {slides forefinger across her neck}..." Lauper told ET at the time. "Just think of it. If I wasn't here, I would've missed out on all of this."

WATCH: GRAMMY Nominations Are In!

2. When Carson Daly gushed about then-girlfriend Christina Aguilera (2000)

"We have a very special bond," Daly told ET. "I don't know what it's called but it's fun!"

3. When a 22-year-old Whitney Houston invited ET to see her GRAMMY preps (1986)

"I'm doing all right," Houston said, sitting in between her parents Cissy and John Russell Houston. "I'm holding up pretty good!"

4. When Celine Dion explained what goes on backstage (1995)

"You never get too used to being backstage," she said. "Just the excitement, people are nervous, getting ready to perform."

NEWS: Lady Gaga Will Pay Tribute to David Bowie at 2016 GRAMMY Awards

5. When Will Smith took it there (1999)

"There's that second when you hear your name and it registers," Smith said. "That's just the ultimate. That's musical orgasm."

6. When Beyonce dropped one of her five GRAMMYs in the photo room (2004)

"That would've hurt!" she said.

7. When Kelly Clarkson was a total fangirl (2006)

"I just met Madonna!" she said. "She thinks I'm weird. I asked for her thighs. It's cool."

8. When John Mayer did an impromptu American Idol audition for ET special correspondent Paula Abdul (2005)

"My name is John Mayer, and I'm the next American idol," he said, feigning nervousness, "because I have the talent, the drive ... I'm a born performer!"

NEWS: Adele Set to Perform at the 2016 GRAMMYs -- See Who Is Joining Her!

9. When Adele's heart was torn between Justin Timberlake and the Jonas Brothers (2009)

"I love [the Jonas Brothers]," she said. "I like the little one, Nick. He's like 16 or something. Sixteen is legal in the U.K.," she noted with a laugh.

"I got to meet Justin Timberlake," she added. "I went into his dressing room today and came across as really rude because he made space for me to sit down, and I said, 'I got to go. I'll see you later,' even though I didn't have to go. I was just too nervous. But then he just stopped me in the hallway and was like, 'Congratulations!'"

WATCH: LL Cool J Says GRAMMYs Will Find Balance in Honoring Fallen Icons & Celebrating Nominees

The 58th Annual GRAMMY Awards, hosted by LL Cool J, will air live on CBS on Feb. 15 at 8 p.m. ET/ 5 p.m. PT.