HI i came to ask a quastion that how do i download ios6 on my ipod 2nd games or music so somgen i cant get body can help pleas!!!!!

Maybe this will help it's a list of which iPod can be update to which iOS:

iPod Touch 1 iOS 3.1.3

iPod Touch 2 iOS 4.2.1

iPod Touch 3 iOS 5.1.1

iPod Touch 4 iOS 6.1.x

iPod Touch 5 iOS 7.0.x

Cheers!

You do not. The hardware on the 2G does not support higher than 4.2.1