‘THE MORTAL INSTRUMENTS: CITY OF BONES’ original score coming August 20
The Mortal Instruments: City of Bones official soundtrack composed by Atli Orvarsson will be available on Tuesday, August 20, according to Amazon.
The score, from Milan Records, is now available for pre-order on Amazon for $15.33.
Republic Records will also be releasing the official soundtrack album for the film on August 20.
The Mortal Instruments: City of Bones hits theaters on Wednesday, August 21.
TMI Source 
It would be great some previews lol !
Yes previews, good stuff, we fangirls need those.
ahhh im so excited i cant even explain. and I agree with previews! ^ ;D