The Simpsons season 20 has 21 episode guides and currently identifies 65 soundtrack songs.
The Simpsons season 20 episodes
Episode 1
Sep 28, 2008
3 songs
Episode 2
Oct 05, 2008
3 songs
Episode 3
Oct 19, 2008
1 song
Episode 4
Nov 02, 2008
4 songs
Episode 5
Nov 09, 2008
--
Episode 6
Nov 16, 2008
3 songs
Episode 7
Nov 30, 2008
9 songs
Episode 8
Dec 07, 2008
5 songs
Episode 9
Jan 25, 2009
5 songs
Episode 10
Feb 15, 2009
5 songs
Episode 11
Mar 01, 2009
5 songs
Episode 12
Mar 08, 2009
1 song
Episode 13
Mar 15, 2009
1 song
Episode 14
Mar 22, 2009
2 songs
Episode 15
Mar 29, 2009
1 song
Episode 16
Apr 05, 2009
--
Episode 17
Apr 19, 2009
4 songs
Episode 18
Apr 26, 2009
2 songs
Episode 19
May 03, 2009
3 songs
Episode 20
May 10, 2009
3 songs
Episode 21
May 17, 2009
5 songs