O.P.

O.P. a song by Oscar Pettiford on IsraTon

Sophisticated Lady by Oscar Pettiford , Lucky Thompson , Hans Hammerschimd ,
O.P. by Oscar Pettiford , Rolf Kühn , Jimmy Pratt , Hans Koller ,
Blues in the Closet by Oscar Pettiford , Hans Koller , Attila Zoller , Kenny Clarke ,