It's been 4 decades since the music revolution was televised. 40 YEARS. Thousands of unforgettable moments. Now MTV is taking fans on a nostalgic trip using footage from our global vaults to re-live the most impactful MTV moments with the most unforgettable artists since 1981. Each 30-minute episode will tell the stories of two artists who are linked by a common theme - We'll see their first ever appearance on MTV, and all the defining moments through present day. JT and J.Lo. Katy and Nicki. One Direction and Backstreet Boys...Diddy and Snoop...Britney and *NSYNC...and more. Their music, their fans, their lives...it all happened right here...on MTV.