Hi guys, sorry for being a total n00b but I just want to be careful with my headphones (beautiful a900s). Anyways, I was just wondering how exactly might my headphones get blown or damaged from the music I play. I know volume shouldn't be extremely high but what else should I be careful of...

I recently found a japanese band/musician called 403 who sometimes have songs sang with poorly prounounced english. I heard a song called Southern Cross in a flash movie and really liked it so I started searching for the band/musician online but the only sites I have found were in japanese...