Here are the tracks used for Switched at Birth episode 124, The Intruder, which aired on September 10, 2012.

Artist: Bronze Radio Return
Song: Shake, Shake, Shake
This song is heard when Bay takes a photo of the bus sans artwork.
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Artist: Allie Moss
Song: Corner (Age of Rockets Remix)
This song is heard when Toby and Bay talk about Simone, websites and Emmett.
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Artist: Toby Lightman
Song: Holding a Heart
This song is heard when Bay shows Toby her street art.
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