ER season 4 has 22 episode guides and currently identifies 18 soundtrack songs.
ER season 4 episodes
Episode 1
Sep 25, 1997
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Episode 2
Oct 02, 1997
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Episode 3
Oct 09, 1997
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Episode 4
Oct 16, 1997
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Episode 5
Oct 30, 1997
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Episode 6
Nov 06, 1997
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Episode 7
Nov 13, 1997
3 songs
Episode 8
Nov 20, 1997
1 song
Episode 9
Dec 11, 1997
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Episode 10
Dec 18, 1997
2 songs
Episode 11
Jan 08, 1998
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Episode 12
Jan 15, 1998
4 songs
Episode 13
Jan 29, 1998
1 song
Episode 14
Feb 05, 1998
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Episode 15
Feb 26, 1998
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Episode 16
Mar 05, 1998
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Episode 17
Apr 09, 1998
1 song
Episode 18
Apr 16, 1998
2 songs
Episode 19
Apr 23, 1998
4 songs
Episode 20
Apr 30, 1998
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Episode 21
May 07, 1998
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Episode 22
May 14, 1998
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