Does anyone know the musical piece from the 4th episode of season 3 of so you th!

Does anyone know the musical piece from the 4th episode of season 3 of so you think you can dance?

the episode is the first part of the las vegas call backs.


the music is from the part where mia michaels leads the choreography.

thanks in advance.

i think this is it. if the episode aired on june 6th this is it.
"I Miss You" played by The Section. (available on iTunes on The String Quartet Tribute to Incubus)