Rock gigs in Serbia are...

... smoking friendly.
As pictures from recent gigs show::::

https://s27.postimg.org/oxjfz5ew3/mustikla.jpg
and
https://s27.postimg.org/poc64xh9f/mustikla_2.jpg

So, what are the chances of an Albanian rock band hitting it big in Serbia?

Poor.

However, the other gig i attended Primo December (and this pic is fro that gig) was held by a Croatian band, which is still popular and beloved in Serbia.