local bands worth checking:
Totten Korps (Chi) - For the Infernal Insurrection Demo (1991) [tape][bootleg]
VA (Uru) - 1er Certamen de Rock Uruguayo (1987) [tape][Regata Records]
VA (Uru) - Brigada Metalica (1989) [tape][Orfeo]
VA (Uru) - Metal Uruguayo Revisitado 1984-1994 (1994) [tape][Ruta 66 Records]
VA (Uru) - Latinos Metalicos (199x) [tape][bootleg]
Vilu (Arg) - Promo (2015) [CDR][bootleg]
Zyklon-B (US ) - Mass Asphyxiation Demo (1988) [WAV][bootleg]
Abside (Uru) - Mal Tocado, Mal Grabado y Qué Rehersal Demo (1996) [tape][bootleg]
Alvacast (Uru) - Al Borde Del Abismo (1987) [CD][Bizarro Records][RM 2015]
Alvacast (Uru) - Inocente... Hasta que se Demuestre lo contrario (1989) [CD][Bizarro Records][RM 2008]
Angkor Vat (Uru) - Vat-Tack (1988) [WAV][independent][from Original Master Reel Tape]
Angkor Vat (Uru) - Live At "Thrash And Metal '89" , Cerro, Montevideo, Uruguay (1989) [tape][independent][from original copy]
Angkor Vat (Uru) - Southern Blood Demo (1989) [WAV][independent][from Original Master Reel Tape]
Angkor Vat (Uru) - Live At Teatro de Verano (1990) [WAV][bootleg]
Angkor Vat (Uru) - Rehearsal (1991) [tape][bootleg][from original copy]
Angkor Vat (Uru) - Rehearsal (1999) [tape][bootleg][from original copy]
Angkor Vat (Uru) - Neutro (1999) [CDR][independent]
Angkor Vat (Uru) - Toda La Sangre Derramada Compilation (2016) [CD][Dies Irae][3CD Boxset 2016]
Arcanus (Uru) - Tales Of A Medieval Dream On The Shadow Of The Lost Land Demo (1998) [tape][bootleg]
Astaroth (Col) - Aullido Sepulcral/Guerra de Metal EP (1987) [tape][bootleg][from original 7'']
Atomic Aggressor (Chi) - Bloody Ceremonial Demo (1989) [tape][bootleg]
Atomic Aggressor (Chi) - Resurrection Demo (1991) [tape][bootleg]
Axis (Uru) - Demos (1986) [tape][bootleg]
Azagthoth (UK ) - Shredded Flesh Demo (1987) [tape][bootleg]
Azul Limao (Bra) - Regras Do Jogo (2013) [CD][Dies Irae]
Bloodbath (Ser) - Toxic Death MLP (1991) [tape][bootleg][from original 7'']
Burial (Uru) - Black Street Warriors Demo (2012) [CDR][independent]
Caustic (Swi) - Caustic EP (1993) [WAV][bootleg]
Chopper (Uru) - Chopper (1993) [CD][Bizarro Records][RE 2015, Double CD]
Corpses (Uru) - Muerte Natural Demo (1995) [tape][Manta Negra Records]