What does Big Four of Melodic Death mean?

Big Four of Melodic Death meaning in Urban Dictionary

just like the huge four of thrash, the major four of melodic demise closely mirror them.In Flames is similar to Metallica, started out with countless hits but changed their design and got refused by their particular followers.Dark Tranquility is a lot like Megadeth, stays constant inside their style except for one record the had a really different design. In the Gates is like Slayer, typically using one record album is ever before talked-about. (Reign in Blood/Slaughter associated with Soul)Soilwork is like Anthrax, no person really ever cared about them and even though they certainly were quite great.