Test of the Boomerang: J.J. Colagrande, “Headz” Continue Reading Test of the Boomerang: J.J. Colagrande, “Headz” Ben Wiser August 12, 2009 1 Min Read For this week’s edition of Test of the Boomerang, Ben Wiser sat down for a chat with author J.J. Colagrande to discuss his new book, “Headz.” Books, Music, Test of the Boomerang