This! +1 etc.
You're always going to get leakage from open-backed phones. So they aren't perhaps the best for public transport, also they don't block outside sound coming in.
Going to order the grado ones. Will be interesting to see how loud they are to other people!
But for pure listening pleasure in the right environment the Grado SR80i really are brilliant. Love mine.
The Resident Evil films. I'm one of the reasons they keep making them.