error while uploding the songs to the users

[nirmithaMV]

AttributeError at /music/66/create_song/

'Album' object has no attribute 'song_set'

Request Method: POST
Request URL: http://127.0.0.1:8000/music/66/create_song/
Django Version: 1.9.4
Exception Type: AttributeError
Exception Value:

'Album' object has no attribute 'song_set'

Exception Location: C:\myproject4\Viberr-master\music\views.py in create_song, line 46
Python Executable: C:\myproject4\Viberr-master\venv\Scripts\python.exe
Python Version: 3.7.0
Python Path:

['C:\myproject4\Viberr-master',
'C:\myproject4\Viberr-master\venv\Scripts\python37.zip',
'C:\myproject4\Viberr-master\venv\DLLs',
'C:\myproject4\Viberr-master\venv\lib',
'C:\myproject4\Viberr-master\venv\Scripts',
'c:\users\srinivas rao\appdata\local\programs\python\python37\Lib',
'c:\users\srinivas rao\appdata\local\programs\python\python37\DLLs',
'C:\myproject4\Viberr-master\venv',
'C:\myproject4\Viberr-master\venv\lib\site-packages']