Let's take a look at some of the biggest hits that are circulating the globe right now in this top 20 countdown!

We've got big hits and they're even bigger in high def baby!

Plug in your guitar and amp up the volume because we're bringing you the best of the best from the Rock, Alternative and Indie scene!

One of the greatest live acts on the planet bring their magnificent talent to the San Mames stadium in Bilbao for a truly memorable MTV Worldstage in front of 35,000 fans.

MTV Unplugged:Twenty One Pilots

We've got big hits and they're even bigger in high def baby!

Eat, sleep, dance, repeat! Eat, sleep, dance, repeat! Eat, sleep...you get the idea! These are your essential dance hits to get you through the day!

Step into the MTV Time Machine and travel back to 2010 to check out what tracks were stealing our hearts and ruling the charts!

Turn up the volume because we're counting down 20 of the best ever pop-punk hits!

We've headed down to the MTV Live Vault and discovered some amazing stuff. It's so good, we had to share it with you. This is the MTV Live Vault!

Tune in for a selection of the biggest Hip-Hop, R&B, K-Pop and Reggaeton beats that are taking over the world!

Legendary alternative music show Gonzo is back on MTV! Host Jack Saunders brings all the latest hot new alternative tunes, news and views! (S3, ep8)

One of the greatest live acts on the planet bring their magnificent talent to the San Mames stadium in Bilbao for a truly memorable MTV Worldstage in front of 35,000 fans.

MTV Unplugged:Twenty One Pilots

We're sending out a feel good hug of music, join us as we countdown the Top 50 greatest Feel Good Anthems!

Turn up the volume because we're counting down 20 of the best ever pop-punk hits!

Tune in for a selection of the biggest Hip-Hop, R&B, K-Pop and Reggaeton beats that are taking over the world!

Plug in your guitar and amp up the volume because we're bringing you the best of the best from the Rock, Alternative and Indie scene!

Madison Beer comes in to MTV HQ to talk about the music videos that have made her into the successful artist she is today! What was the first video she ever saw and who's her biggest inspiration?

Olly Murs takes you on a journey through his life and career, chatting through the music videos that made him the successful artist he is today! What was the first music video he ever saw?

Tom Grennan comes in to MTV HQ to talk about the music videos that have made him into the successful artist he is today! What was the first video he ever saw on MTV and who's his biggest inspiration?

Adam Lambert comes in to MTV HQ to talk about the music videos that have made him into the successful artist he is today! What was the first video he ever saw on MTV and who's his biggest inspiration?

Check out MTV's Top 50 biggest hits to rock the charts all over the world!

The Weeknd is in the spotlight now as we're playing his best videos!

Righ now, we've got two exclusive performances from Chappell Roan's Push performance, recorded earlier this year!