If you want this to happen, please add the feature request on Waze Uservoice page. and make sure to vote for it.
On my side the development has been done for months. The only thing preventing this from happening right no is that Waze stopped adding new apps to the music player app list…
An error occurred while saving the commentRonaldo Russel commented
I totally agree with you guys! The lack of this feature is really annoying. Best Regards, Ronaldo Russell