Android : How To play mp3 files from one activity to another activity

I have two mp3 files saved in raw folder...i have set these files in one dialog box. using below code:

 final int audio = this.getResources().getIdentifier("audio", "raw",this.getPackageName()); 
    int loveme= this.getResources().getIdentifier("loveme", "raw", this.getPackageName()); 
    final int [] songlist={audio,loveme};

now user select one song from list. and i want to play that selected song to another activity Please help me :( Thanks And Regards