Thx for all the answers. Well i can play the music in the background but i so damm hard too minimise the LFS window and change song(yeah i,m lazy)
But i will try the first reply and try that.

Does anyone know who to uplad our own music to the game? Just curious.

It's working now. it was just a noob proplem

I need help. My flashing Indicators doesn't work. Is there anybody else who got this problem? All the rest works but not the indicators?

Does somebody know why?