Most probably there will be some kind of NF very similar to the one for JESC. There are informations that BNT are already inviting singers and composers for the job. It's still not clear whether there will be an open call for singers and composers or all participants will be pre-qualified on a wildcard basis. While the performer will be selected via national selection, the song will be decided internally.
They usually send dance songs... and old sounded... Do you remember that crash: