Guantanamo Party Program is a Polish Sludge Metal/Post-hardcore band which is based in Wroclaw, PL since 2007. They have released a three-way split with Echoes of Yul and Sun for Miles at 'We Are All Pacinos' records.
In March 2010 their first full-length came out and it is self-titled. It is produced by 'No Sanctuary' records Samples can be heard at their Official Bandcamp. Current line-up:
Darek Liboski (voice)
Wojtek „GB” Feret (guitar)
Grzesiek Sontowski (bass)