It's Always Sunny in Philadelphia season 6 has 13 episode guides and currently identifies 21 soundtrack songs.
It's Always Sunny in Philadelphia season 6 episodes
Episode 1
Sep 16, 2010
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Episode 2
Sep 23, 2010
2 songs
Episode 3
Sep 30, 2010
4 songs
Episode 4
Oct 07, 2010
2 songs
Episode 5
Oct 14, 2010
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Episode 6
Oct 21, 2010
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Episode 7
Oct 28, 2010
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Episode 8
Nov 04, 2010
1 song
Episode 9
Nov 11, 2010
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Episode 10
Nov 18, 2010
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Episode 11
Dec 02, 2010
1 song
Episode 12
Dec 09, 2010
6 songs
Episode 13
Dec 16, 2010
5 songs