Osjan has been played on NTS over 10 times, featured on 14 episodes and was first played on 14 July 2015.

Osjan is a Polish band formed in 1970 by the two former musicians from Anawa: Jacek Ostaszewski and Marek Jackowski. They created mostly instrumental and improvised music with ethnic influences. Currently the group consists of Jacek Ostaszewski, Milo Kurtis, Wojciech Waglewski, and Radoslaw Nowakowski.