For me it's the orchestra players!!

Every clip with the orchestra in it you can see 
the orchestra is RAGING!!!
I saw this drummer just wailing, 
violinists smiling mega, 
LIKE: WELCOME TO BANGTANARMYPARTY 
HARP AND CHELLO PLAYERS 
WHOOHOOOOO!!!
💜💜💜💜💜💜💜
So fun🎶🥳
#JHOPE
#JHOPE