Marc Geiger, the former global music chief of the giant talent agency WME, has quietly amassed a war chest to fortify empty clubs during the pandemic and help them grow once they reopen. One of the most charismatic figures behind the scenes of the music industry — a motormouth futurist who helped create Lollapalooza and was an early proponent of how the internet could help musicians — Geiger portrays his latest venture as a kind of personal crusade. – The New York Times