Brad Arnold of 3 Doors Down October 7, 2016 Plan B Tweet Share Reddit +1 Pocket LinkedIn Email Brock got a quick catch up with Brad Arnold, lead singer of 3 Doors Down, at Sonic Boom. http://dehayf5mhw1h7.cloudfront.net/wp-content/uploads/sites/583/2016/10/07071915/BA-3DD.wav