The easiest way to collaborate on this song: 
current instrumentation:
- Vocals: Erin@kompoz (female), Jens Kaufmann (male)
- Bass: Jens Kaufmann
- Guitar (rhythm): Shreddage II (Impact Soundworks-VSTi)
- Guitar (lead/solo): RealLPC (MusicLab -VSTi)
- Keys/FX: EZKeys (Toontrack-VSTi), The Giant (Native Instruments-VSTi)
- Drums: EZDrummer 2 (Toontrack-VSTi)