It looks like there might be a weird character, or a “smart quote”, in your shortcode syntax, because I get this Flash Debug Player Error:
SecurityError: Error #2147: Forbidden protocol in URL ”https://media.blubrry.com/n3rdg4sm/n3rdg4sm.radiofubar.com/media/Christmasmusic.mp3”.
at flash.net::URLStream/load()
at flash.net::URLLoader/load()
at com.longtailvideo.jwplayer.utils::AssetLoader/useURLLoader()
at com.longtailvideo.jwplayer.utils::AssetLoader/load()
at com.longtailvideo.jwplayer.model::Playlist/load()
at com.longtailvideo.jwplayer.model::Playlist/load()
at com.longtailvideo.jwplayer.controller::PlayerSetup/loadPlaylist()
at com.longtailvideo.jwplayer.controller::TaskQueue/nextTask()
at com.longtailvideo.jwplayer.controller::TaskQueue/success()
at com.longtailvideo.jwplayer.controller::PlayerSetup/loadPlugins()
at com.longtailvideo.jwplayer.controller::TaskQueue/nextTask()
at com.longtailvideo.jwplayer.controller::TaskQueue/success()
at com.longtailvideo.jwplayer.controller::PlayerSetup/setupView()
at com.longtailvideo.jwplayer.controller::TaskQueue/nextTask()
at com.longtailvideo.jwplayer.controller::TaskQueue/success()
at com.longtailvideo.jwplayer.controller::PlayerSetup/setupMediaProviders()
at com.longtailvideo.jwplayer.controller::TaskQueue/nextTask()
at com.longtailvideo.jwplayer.controller::TaskQueue/success()
at flash.events::EventDispatcher/dispatchEventFunction()
at flash.events::EventDispatcher/dispatchEvent()
at com.longtailvideo.jwplayer.view.skins::PNGSkin/checkComplete()
at com.longtailvideo.jwplayer.view.skins::PNGSkin/elementHandler()
at flash.events::EventDispatcher/dispatchEventFunction()
at flash.events::EventDispatcher/dispatchEvent()
at com.longtailvideo.jwplayer.utils::AssetLoader/dispatchEvent()
at com.longtailvideo.jwplayer.utils::AssetLoader/loadComplete()