This guy explains it really good, he helped me a a lot.
*All of the videos are from the same guy.
How to build a home recording studio on a budget:
Part 1:
http://www.youtube.com/watch?v=uJIoIxBVoVQ
Part 2:
http://www.youtube.com/watch?v=OhDvFmfVl8g
Part 3:
http://www.youtube.com/watch?v=NMlMMlH5A9g
How to build a vocal booth on a budget:
http://www.youtube.com/watch?v=4jtAX9wKnxc
Basics of mixing (The pre mix):
Part 1:
http://www.youtube.com/watch?v=5K3HhTKjVqw
Part 2:
http://www.youtube.com/watch?v=F2L8G8iYUuk
Mixing:
Part 1 (Preparation):
http://www.youtube.com/watch?v=2NSWymb6rQg
Part 2 (EQ & Levels):
http://www.youtube.com/watch?v=uxzoVSg3i1Y
Compression & EQ tutorial:
http://www.youtube.com/watch?v=2GX7LV61oLQ
Vocal Placement:
Part 1:
http://www.youtube.com/watch?v=dv33chNzE2c
Part 2:
http://www.youtube.com/watch?v=QJKiby7LMk8
I hope it helped.