TOKYO, Japan (Reuters) — Sumiko Iwamuro, whose moniker is DJ Sumirock, is a hit on the Tokyo club scene, spinning records for a crowd some 60 years younger than she is. At 82, DJ Sumirock, performs once a month in the heart of Tokyo’s red-light district. She took up turning tables in her 70s, after spending a year learning the tricks of the trade at a DJ school. On the dance floor, she’s gained the […]