#nightcore #Skillet #Monster #Rock #Warner Music #Atlantic Records #Music (TV Genre) #Skillet (Musical Group) #Rock Music (Film Genre) #John Cooper #Korey Cooper #Jen Ledger #Seth Morrison #Christian rock #Christian metal #alternative rock #Hard Rock (Musical Genre) #Alternative #Warner Music Group (Record Label) #WMG #Feel Invincible #monster skillet #happy hardcore (musical genre)