Topics plumbed to their very depths this week include .... are tears for Olympic athletes now compulsory? The absurd names of Usain Bolt's children. The backstage chaos of the Concert For Bangladesh. Dusty Hill's mid-ZZ Top job at an airport. Can Ryan Adams ever get another record deal? Why the Sparks story is unique and extraordinary. Can you ever feel as attached to music you don't own in physical form? Bands you hated when young. Plus ... Magic Alex on impersonating members of the Stones for a living.