Isa said the singer was still touring and performing around the world right up to December 2023 when he received the diagnosis. Isa said her father stopped performing and has remained at home to focus on his healing. Bolton is lovingly cared for by daughters, Isa, Taryn and Holly. Bolton undergoes MRI exams every two months to monitor his brain and to check the tumour has not returned, according to People. “We each help to honour him in various ways,” Isa said in the AARP interview.
Source: New Zealand Herald December 21, 2025 06:05 UTC