Ahah! I knew it! I spent the entire time wondering if it actually WAS him.
http://www.policymic.com/articles/14773/seth-macfarlane-hosts-snl-season-premiere-frank-ocean-and-john-mayer-musical-guests
"The season premiere will kick off with Family Guy creator Seth MacFarlane in the host role, and Frank Ocean as musical guest. Frank Ocean is apparently bringing his own musical guest which will be John Mayer."
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