

Remember this?
Now there's this! WATCH
The anticipation is killing me!
Also from New York Magazine: http://nymag.com/daily/entertainment/2008/01/karen_o_doing_the_soundtrack.html
The plant grows with one kind of frond against the tree and another type jutting out like a flattened male deer's antler, away from the tree, hence the name Staghorn fern. The later fronds are the fertile spore-carrying kind. If the conditions are right the spores will germinate naturally on surrounding trees