Can You Guess Which Rocker This Mustache Belongs To?

There's something to be said for consistency, and the rocker behind this mustache has utilized the goatee look in various shades of fuzziness throughout the years. Do you recognize which rocker it is yet?

In recent years, this musician has been just as comfortable behind the board as in front of it, carving out an impressive resume of production work for Brian Wilson, Del Shannon, and Dave Edmunds among others. So think you know now who that man behind the mustache is?