Ooh, cocky. Steve Vai-"Tender Surrender" then, better get to work. :P
I don`t really play much accostic, and I`m not very good, so I don`t know quite what to suggest. Zeppelin´s "Bron Yr-Aur Stomp" (sp?) seems difficult, but it`s fingerpicked so I can never play it. "Everlong" sounds good...