Listen now (22 mins) | By Walt Hickey Welcome to the Numlock Sunday edition. This week, I spoke to Bloomberg’s Ashley Carman, who writes the Soundbite newsletter. Here's a recent thing what I wrote about it: The hottest thing in music touring right now is selling affluent 30-somethings their old eye shadow and tight pants back for a considerable markup, with alt-rock bands making a killing on the road. The forthcoming When We Were Young festival in Vegas has sold 160,000 tickets, Blink-182’s North American tour just wrapped with