Here are the tracks used for Switched at Birth episode 127, The Declaration of Independence, which aired on October 1, 2012.

Artist: Lucas Grabeel
Song: Sunshine
This song is heard when Toby scolds John about playing his music over the PA system.
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Artist: Kyler England
Song: I Need You Now
This song is heard when Electricity sparks as Chef Jeff and Daphne kiss.
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Artist: Classic
Song: Champagne Campaign
This song is heard when Bay decides to help Zarra with catching SMAK.
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Artist: Shawn Colvin
Song: All Fall Down
This song is heard at the benefit.
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Artist: Jules Larson
Song: Children of Stereo
This song is heard when John tells Kathryn that he feels distant from the kids.
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Artist: Greg Holden
Song: It's Easy
This song is heard when Bay explains her moniker to Zarra.

Artist: Sam and Tre
Song: W.T.F.I.G.O
This song is heard when Bay and Zarra see street art that has been defaced by SMAK.