Many of the Dishant listener search or ask for any of the method to download muzik from Dishant.com which only supports streaming of songs.Nevertheless, i managed to get one method to download the songs from Dishant itself.Thanks to Taste the Bite of Byte for sharing good info.
So here are the steps for you to download.
Navigate to the window and select Tools->Page info->Media info.Move down until you find type as embed select and click Save As.
Open the downloaded file using notepad and copy from rtsp to .rm (thats the link to that file)
Paste the link in a download manager which supports rtsp like Flash get and start downloading.