THIRTY UNDER THIRTY. HE IS THIRTEEN.

Forbes 30 Under 30 is, at its heart, a business list. Its criteria are financial: revenue, valuation, cultural footprint measured in commercial terms. The Music list, in most years, is populated by artists in the middle of their twenties, on their second or third label deal, with a touring operation staffed by fifteen or twenty people. This year the youngest name on the Music list is thirteen. LUCA STARR, of Loudoun County, Virginia, is on the 2016 Music list. He is, per Forbes's own historian, the youngest name in the list's history, on any track.

“I don't know what a valuation is. Amara knows what a valuation is. I trust Amara.”

Amara STARR does, in fact, know what a valuation is. She has, in the last twelve months, become one of the most quietly powerful artist managers in American music, from a home office in a Virginia farmhouse. Her brother has, per Forbes's own accounting, generated more than sixty million dollars in gross revenue in the last twelve months, across recorded music, publishing, touring, and merchandise. That total, we should be clear, is a gross figure. Net of tour costs, staff, and the boy's own trust arrangements, the take-home for the family this year is, per two people familiar with the accounts, closer to seven figures than eight. That is still, per Forbes's editorial standards, a business.

What is more interesting than the number, per our own reporting, is the shape of the business. STARR is not, in any meaningful sense, a signed artist. He is, per the recording industry's own definition, an independent. The Bottom of the Ocean was released on the family's own imprint, Loudoun Records, an LLC registered to the farmhouse address, with Amara STARR as sole managing member. The record is licensed, not sold, to a distribution partner. The publishing is owned outright by a trust in Luca STARR's name, controlled by his parents and by a Washington-based estate lawyer whose services were retained, per Amara, in 2014, before the boy had turned twelve.

STARR has, per two label executives we spoke to on background, been offered every conceivable form of major-label deal in the last twelve months. He has, per Amara, refused all of them. He has not, per Amara, refused rudely. He has, per Amara, sent, in each case, a personal handwritten note thanking the executive for the offer and explaining that he intended, for as long as he could manage it, to keep the record on the family's own imprint. One of the executives we spoke to had the note framed. The other kept it in a desk drawer, and read it, per his own account, once a week.

The Forbes list will be presented in October, at the magazine's own Under 30 Summit. STARR will not, per Amara, attend. He will, on the day of the summit, be in a school auditorium in Purcellville, Virginia, playing a benefit for the county school orchestra, at the invitation of his old middle-school music director. That benefit, per Amara, will not be ticketed, and will not, per Amara, generate any revenue. He would like that on the record. It is now on the record.