hasta.la.vista
I believe the third recording is the ATC tapes. On the russian PM website there is a transcript of a discussion of the 11th, they clearly discuss three recordings, the retrieved ATC tapes, and the CVR/FDR recovered from the wreckage. The first one was already listened two and "confirms no technical problems, and that the crew was advised of the weather conditions". The other two are being de-cyphered now, in the presence of the Polish team and the public prosecutors.