A year after the singer's death, Katori Hall " whose musical is now also touring " says the show is like 'one last concert' for fans She is still celebrated as the queen of rock'n'roll but, one year after Tina Turner's death aged 83, the barnstorming singer's legacy includes a "fierce transparency" about her trauma, said the writer of the bio-musical Tina. Katori Hall met Turner many times at the star's home while wr…