A Cathalepsy egy chilei gitáros/dobos duó power metal projektje, olyan vendégzenészekkel, mint Tim "Ripper" Owens (KK Priest, ex-Judas Priest), Ralf Scheepers (Primal Fear), Harry Conklin (Jag Panzer, ex-Riot), Herbie Langhans (Avantasia, Firewind), Frank Beck (Gamma Ray), Giacomo Voli (Rhapsody of Fire), Ivan Giannini (Vision Divine), Thiago Bianchi (Shaman, Noturnall), David Readman (PinkCream 69, Voodoo Circle), Joel Hoekstra (Whitesnake), Roland Grapow (Masterplan, ex-Helloween), Ross The Boss (ex-Manowar), Glen Drover (ex-Megadeath, King Diamond, Testament), Pontus Norgren (Hammerfall), Thobbe Englund (ex-Sabaton), Jens Ludwig (Edguy), Danilo Bar (WhiteSkull), Sigurd Fylling (Legend Of Valley Doom), Scott Warren (Dio, Heaven and Hell, Black Sabbath), Oliver Palotai (Kamelot).