I need a program with multiple layers for audio. The kind of layers you have with video studio's i.e. for video audio. So I need a program where the audio in the different tracks plays a the same time.
sony acid music studio is really good but it costs money, but should be able to find for free somewhere on internet
Reaper is NOT free, but the trail don't stop you after 30 days, but Reaper is extremely cheap 860 bucks).

Audacity just plain sucks when using VSTs and such.