Copy your ENTIRE iTunes FOLDER to an External Drive... and then from the External Drive to your New Computer..
Backup iTunes to an External Drive
An Added Bonus is that you will have a Backup of iTunes.
can i do it using an ipod
Have Never tried that...
Here are Apples Suggestions...
But if you want EVERYTHING to be as it is Now... then use the EHD method... It works and you get a Backup...