O.S.T.R.

Adam Andrzej Ostrowski (, born 15 May 1980 in Łódź, Poland), better known as O.S.T.R., is a Polish rapper, musician, audio engineer and record producer, famous for his freestyle rap skills, ambitious lyrics and unique beats. He graduated from the Academy of Music in Łódź, violin class. He is one of the few Polish rappers who have received professional musical education. He has collaborated with American rappers such as Evidence, El Da Sensei, Craig G, Keith Murray, Jeru The Damaja, Lil' Dap, Sadat X and Canadian producer Marco Polo. He has also collaborated with many Polish artists, including jazz musicians Michał Urbaniak, AbradAb Hades, SOFA, Fokus, DJ Deszczu Strugi, DonGURALesko, Vienio i Pelson, Fu, Pezet, Sistars and Slums Attack. He is a member of bands such as Tabasko, Skill Mega, Killing Skills, Beat Brothers and musical project POE. He is also a former member of Obóz TA and LWC. In 2013, he shared the position of art director of Męskie Granie festival with alternative rock vocalist Kasia Nosowska.

Discography

Studio albums Title Album details Peak chart positions Sales CertificationsPOL Saturator Released: 2000 Label: Self-released Formats: CD —Masz to jak w banku Released: 8 October 2001 Label: Asfalt Records Formats: CD, digital download — POL: 2,000+ 30 minut z życia Released: 8 April 2002 Label: Asfalt Records Formats: CD —Tabasko Released: 24 June 2002 Label: Asfalt Records Formats: CD, digital download 29 POL: 4,000+ Jazz w wolnych chwilach Released: 8 December 2003 Label: Asfalt Records Formats: CD, digital download 21Jazzurekcja Released: 22 November 2004 Label: Asfalt Records Formats: CD, digital download 57 Released: 27 February 2006 Label: Asfalt Records Formats: CD, digital download 2HollyŁódź Released: 26 February 2007 Label: Asfalt Records Formats: CD, digital download 2 POL: 15,000+ Ja tu tylko sprzątam Released: 25 February 2008 Label: Asfalt Records Formats: CD, digital download 1 POL: 15,000+ O.c.b. Released: 2 March 2009 Label: Asfalt Records Formats: CD, digital download 2 POL: 15,000+ Jazzurekcja: Addendum Released: 30 November 2009 Label: Asfalt Records Formats: CD, digital download —Tylko dla dorosłych Released: 1 March 2010 Label: Asfalt Records Formats: CD, digital download 1 POL: 30,000+ POL: Platinum Tylko dla dorosłych. Instrumentals Released: 8 August 2010 Label: Asfalt Records Formats: CD —Jazz, dwa, trzy Released: 21 February 2011 Label: Asfalt Records Formats: CD, LP, digital download 2 POL: 30,000+ Podróż zwana życiem Released: 23 February 2015 Label: Asfalt Records Formats: CD, LP, digital download 1 POL: 60,000+ W drodze po szczęście Released: 23 February 2018 Label: Asfalt Records Formats: CD, LP, digital download 1 POL: 30,000+ "—" denotes a recording that did not chart or was not released in that territory.

Collaborative albums Title Album details Peak chart positions Sales CertificationsPOL Label: Asfalt Records Formats: CD —Podostrzyfszy...(with Warszafski Deszcz) Released: 8 October 2009 Label: Asfalt Records, Wielkie Joł Formats: LP —Copycats EP(with Joe Kickass) Released: 14 February 2012 Label: Asfalt Records Formats: LP —Haos(with Hades) Released: 25 February 2013 Label: Asfalt Records Formats: CD, digital download 1 POL: 30,000+ Kartagina(with Marco Polo) Released: 4 March 2014 Label: Asfalt Records Formats: CD, digital download 1 POL: 30, 000+ "—" denotes a recording that did not chart or was not released in that territory.

Live albums Title Album details Peak chart positions Sales CertificationsPOL POL: Gold

Music videos Year Song Directed 2001"Ile jestem w stanie dać" 2002"Kochana Polsko"Bogumił Godfrejow 2003"Rap po godzinach" 2004"Odzyskamy Hip-hop"Bogumił Godrejow 2008"1980"Tomek Czubak"Jak nie Ty, to Kto?" featuring Brother JBalbina Bruszewska 2009"Po drodze do nieba"Tomek Czubak 2010"Śpij spokojnie"Michał Rułka 2011"Szpiedzy tacy jak my"Bogumił Godrejow Mikołaj Górecki

Movies Z odzysku (2006, as himself) Ziomek (2006, voice)