How do they do this?

[togood4u]

These different boxes and music additions? What programs etc.?
http://www.youtube.com/watch?v=BzlnFRu_g6U
http://www.youtube.com/watch?v=OWhpcGfhguA&feature=channel_video_title
http://www.youtube.com/watch?v=mgyQkba31no
http://www.youtube.com/watch?v=Q-FoOkuVBz4

 

[sapient007]

why do you not read the comments on the videos you post??

Just trying out Garageband and imovie. Should I keep doing this or should I stop?

 

[togood4u]

why do you not read the comments on the videos you post??

I know that but that doesn't explain anything. Its only software.