Seymour Duncan Green Magic Trembucker – Bridge – NickelBlues rocks golden era with a touch of the supernatural. Guitarists have long sought out the lonesome hollow blues rock tones that emerged in the late 60s. For one guitarist, his signature tone was achieved as the result of a fortunate accidenta pickup with a magnet installed backwards. With the Green Magics, when each pickup is chosen individually, youll get the classic neck and bridge tones expected with vintage voiced humbuckers. In the combined