Having the ability to add mp3s to play lists via a 'drag and drop' interface would be really useful for me. the interface works just fine apart from this one area, and so a desktop/laptop is always needed when scheduling.

A mobile theme for the whole control panel would be a GREAT idea!!

Until they will create something you can use this ->
https://play.google.com/store/apps/details?id=com.newairhost.newairradiocontrollite