7 (O.S.T.R. album)
# 7 (O.S.T.R. album)

7 is the sixth studio album by Polish rapper O.S.T.R., released on 24 February 2006 on Asfalt Records. It was nominated for a Fryderyk award in 2006 in the "Album of the Year Club Music" category. It charted #2 on Billboard's "Hit of the World" for Poland.

