There Are At Least Two Bands And One Solo Artist With The Name Grog. A Portuguese Death Metal One And Czech Hard Rock One Are The Bands And The Solo Artist Is Also The Lead Singer With The Band Die So Fluid. Origin Portugal Oeiras Formed In 1991. They Haven´t Recorded A New Record Since 2001 But Are Still Playing On Festivals Etc. Rolando Barros - Drums Nephtys Neoplasmah Sacred Sin The Firstborn Filii Nigrantium Infernalium Ivo Martins - Guitar Ex-Painstruck Putregod Pedro Pedra - Vocals Hugo Andremon - Guitar Simbiose Filii Nigrantium Infernalium The Sorcerer Hellfuck Alexandre Ribeiro - Bass Bleeding Display Neoplasmah Neurotic Discography The Bluuaaarrrgghh Rehearsal - Demo 1992 A Nauseating Sweet Taste - Demo 1993 95 Stabwounds In Your Throat - Single 1994 Promo Tape '94 - Demo 1994 Macabre Requiems - Full-Length 1996 Regurgitape - Demo 1999 Madness Horror And Guts Live - Live Album 2000 Odes To The Carnivorous - Full-Length 2001 --- The Czech Band Grog Plays Music Which Can Be Described As Hard Rock Or Heavy Metal. Currently May 2009 They Are Successful With Their Song "Visalaje" In A Chart Of Local Radio Hey!.