The two Korean singers arranged the lyrics and vocals themselves in their dorm room and released the cover on SoundCloud.
The singer's debut solo album was one of the most popular releases of the year.
Two concerts by the group were recently cancelled following multiple member injuries.
The list shows some surprising trends about which groups are most popular in the K-pop world.
Check out our picks for this year's best dressed K-pop comebacks and debuts.
Great performances from your favorite stars as they said goodbye to 2015 on 'Music Core.'
BTS is the next k-pop group confirmed for the 5th Annual Gaon Chart K-Pop Awards
BTS Jungkook shows off his Twice's "Ooh Ahh" dance
Every day, more and more fans are tuning in to social media to see what the singer-actress is up to.
In the three weeks since its release, 'The Most Beautiful Moment In Life, Part 2' has helped BTS make a name for themselves abroad.
EXO wins another first place trophy for their single titled "Sing for You."