We've had a year packed with massive anthems and pop smashes, so check out 20 tracks from acts who ruled the world in 2021!

We've had a year packed with massive anthems and pop smashes, so check out 20 tracks from acts who ruled the world in 2021!

We've had a year packed with massive anthems and pop smashes, so check out 20 tracks from acts who ruled the world in 2021!

We've had a year packed with massive anthems and pop smashes, so check out 20 tracks from acts who ruled the world in 2021!

We've had a year packed with massive anthems and pop smashes, so check out 20 tracks from acts who ruled the world in 2021!

We've had a year packed with massive anthems and pop smashes, so check out 20 tracks from acts who ruled the world in 2021!

... Hits. We've had a year packed with massive anthems and pop smashes, so check out 20 tracks from acts who ruled the world in 2021!