1970s soul singer Lenny Williams is having another go at getting his royalty dispute with Warner Music approved as a class action that could also benefit other artists signed to the major.Williams, who fronted R&B group Tower Of Power, sued Warner in 2018 over a common royalty gripe among artists, which is what happens to streaming income as it passes through a major’s international subsidiaries.He claims that Warner allows its different divisions around the world to deduct fees from his