A file photograph dated February 28, 1996 shows Joni Mitchell holding two Grammy Awards for Best Pop Album, “Turbulent Indigo,” during the 38th Annual Grammy Awards in Los Angeles. Mitchell has been taken to hospital in Los Angeles. Photograph: Getty Images/AFP

The folk singer-songwriter Joni Mitchell is being treated in an intensive care unit at a Los Angeles hospital.The website jonimitchell.com, which desc(...)

Questlove, whose Mo’ Meta Blues shies from the conventional

You used to know where you stood with music books. If they were authorised biographies and written with the subject’s permission and co-operation, (...)