ER season 12 has 22 episode guides and currently identifies 32 soundtrack songs.
ER season 12 episodes
Episode 1
Sep 22, 2005
5 songs
Episode 2
Sep 29, 2005
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Episode 3
Oct 06, 2005
1 song
Episode 4
Oct 13, 2005
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Episode 5
Oct 20, 2005
1 song
Episode 6
Nov 03, 2005
2 songs
Episode 7
Nov 10, 2005
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Episode 8
Nov 17, 2005
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Episode 9
Dec 01, 2005
4 songs
Episode 10
Dec 08, 2005
1 song
Episode 11
Jan 05, 2006
2 songs
Episode 12
Jan 12, 2006
1 song
Episode 13
Feb 02, 2006
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Episode 14
Feb 09, 2006
1 song
Episode 15
Mar 02, 2006
6 songs
Episode 16
Mar 16, 2006
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Episode 17
Mar 23, 2006
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Episode 18
Mar 30, 2006
2 songs
Episode 19
Apr 27, 2006
3 songs
Episode 20
May 04, 2006
1 song
Episode 21
May 11, 2006
1 song
Episode 22
May 18, 2006
1 song