You may remember Jim Spellman from such local bands as the High Back Chairs (late-80s Dischord) or Velocity Girl (90s indie-pop cult faves). Or maybe you’ve seen him recently with the local band he currently fronts, Julie Ocean (who open for oddball punk legends Half Japanese at the Rock and Roll Hotel next month). What we’ll bet you didn’t know is that Spellman pays his bills in a day job as a producer for CNN….