All I can suggest is that you could go through these one by one. They are the official listings.
Soundtrack songs
* Barry De Vorzon — "Theme from The Warriors"
* Arnold McCuller — "Nowhere to Run"
* Mandrill — "Echoes in My Mind"
* Barry De Vorzon — "The Fight"
* Joe Walsh — "In the City"
* Genya Ravan — "Love is a Fire"
* Barry De Vorzon — "Baseball Furies Chase"
* Johnny Vastano — "You're Movin' Too Slow"
* Desmond Child — "Last of an Ancient Breed"
Licensed songs
* Chanson — "Don't Hold Back"
* Gene Chandler — "Get Down"
* Love De-Luxe — "Here Comes That Sound Again"
* Fear — "I Love Living in the City"
* Amii Stewart — "Knock on Wood"
* Spanish Harlem Orchestra — "Pueblo Latino"
* Vivien Vee — "Remember"
* Iain Matthews — "Shake It"
* Alberto Alberto — "Traigo De Todo"
* Dr. Hook — "When You're in Love with a Beautiful Woman"
Here's a few of the above songs - you can probably find more at YouTube.
http://www.youtube.com/watch?v=9IFmKoIsfOY = The Warriors Theme - Barry de Vorzon
http://www.youtube.com/watch?v=dRc-b6c8gdc = Nowhere To Run Arnold McCuller
http://www.youtube.com/watch?v=iiikJfSyzK8 = mandrill - echoes in my mind
http://www.youtube.com/watch?v=d5lOuS6xTKQ = The Fight by Barry DeVorzon
http://www.youtube.com/watch?v=wDCFoRuFTTM = In The City-Joe Walsh
http://www.youtube.com/watch?v=ovZ8WUB6S8o = genya ravan - love is a fire