But, who is going to be the drummer?

I nominate Jen Ledger, though she's kinda busy.

https://www.youtube.com/watch?v=-54-HUTEbEg

(When she tried out for Skillet, John Cooper thought she was too young, so he assigned her Tom Sawyer as one of the demo songs, and she killed it. She's my favourite drummer now that Neil is gone.)