BTS has taken the world by storm by being one of the most successful "boy bands" of all time. Not only breaking Billboard records but by being a group with international fans unlike ever before. If you follow the group, you'll know that their biggest supporters are a part of the "BTS ARMY," and well, I figured I had a challenge for those who say they know this group's song catalog front and back.
How did you do? Let us know in the comments below. Also drop some of your favorite BTS songs.