Riffing on McCain adviser Richard Fontaine’s remark that John McCain’s foreign policy expertise in the southern hemisphere is shored up by McCain’s having once dated a Brazilian, the very funny folk of the Public Service Administration media troupe (“John He Is”) have just the guy for Team McCain’s October push: former Van Halen frontman turned neo-vaudevillian David Lee Roth.

Public Service Administration: “Horny for Change” (1:08)