We have not currently reviewed the Railhammer Billy Corgan Signature Neck pickup. As we continue development of Guitar Pickup Database, we will be adding in-depth reviews of all guitar pickups we test. In the meantime, we encourage anyone who has experience with this pickup model to leave a review and rating to help others understand its sonic characteristics. If you’re interested in purchasing this pickup, please click “Find this on Reverb.com” to support us!