For 15 years, Tom Stephen had the unique distinction of being both drummer and manager of the Jeff Healey Band. The dual role was fraught with conflicts of interest. One minute, he was leading the debauched life of a rock musician; the next, he was disciplining the band for the havoc they caused. But few knew or understood Jeff Healey -- a national icon and one of the world's best blues guitarists -- better. Funny and loyal, with a luminous...