Amitabh Bachchan sue Kumar Vishwas after copyright violation, why?

Amitabh Bachchan has sent a legal notice to his leader Kumar Vishwas, who allegedly used a poem in a video, poet Harivansh Rai Bachchan used a poet and gave him an account of revenue generated from him said. Issue A song by Mr Vishwas which used as its lyrics a poem by Mr Bachchan's [...]