美国死亡金属核团 Extortionist Country United States Formed 2013, Post falls, Idaho Genres Beatdown Deathcore Labels We are Triumphant Records Line-up (members) Ben Hoagland : Vocals Mac Rockwell : Guitar, Vocals Juan Hernandez : Guitar Kip Treeman : Bass Bob Gibbs : Drums Former members Sky Collins : Guitar (2013-2014]) Dylan Chandler : Drums Adam Prince : Vocals (2013]) Garret Galloway : Drums Jonathan Chase : Bass (2013]) Trevor Wells : Guitar