Breaking Glassnote

THIS NOTE'S FOR HIM: Veteran exec Daniel Glass enjoys a career-defining moment with this week's release of Mumford & Sons' new album Babel, on his Glassnote Records label, heading for a year best 575-615k in sales. How many acts does he have to belt out of the park before someone snaps up his red-hot indie and makes him a major label head once again? With a roster that also includes Phoenix, Childish Gambino, Two Door Cinema Club and the Temper Trap--and his RED Distribution deal reportedly about to expire--Glassnote has emerged as one of the most valuable properties in the record business. (9/27p)