The Music Business is filled with the stories of artists who knocked around for years before finding the right sound, releasing the right album, giving the right performance that made their career. If you can believe their accounts, Bruce Springsteen was a total failure until the day he was a success. More recently, Nathaniel Rateliff was about to throw in the towel before recording his R&B record “S.O.B.”Which brings me to Maggie Rose, a Nashville-based singer-songwriter who has been perfor…
