iPod Classics can play music, videos/Movies and hold pictures.
yes they can!
im pretty sure you just have to sync the music to your new ipod
Yes, all real ipods work with ihomes
No. in most cases they do but i have an iPod speaker dock and it worked on my iPod Nano but not my iPod touch so it depends. I'd check the box or manual before buying just incase. It is likely it...