By Jason Lipshutz Editor For the 2021 update of our ongoing Greatest Pop Star by Year project, Billboard counted down our staff picks for the top 10 pop stars of 2021. At No. 1. we remember the ye ...

2021 has been an amazing year for ... If you’re new to K-pop, it can be easy to stick to the most popular songs, but there is more to Korean music than just BTS or Blackpink.