made a superuser and checked if admin panel works. it worked

michaellopez_music/Homepage/models.py

@@ -21,4 +21,4 @@ class Song(models.Model):
   album = models.CharField(max_length=30)
   song_length = models.IntegerField()
   music_video_flag = models.BooleanField()
-  song_count = models.IntegerField()
+  lyrics = models.TextField()

michaellopez_music/michaellopez_music/settings.py

@@ -37,6 +37,9 @@ INSTALLED_APPS = [
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'Homepage',
+    'About',
+    'Contact'
 ]
 
 MIDDLEWARE = [