New Delhi, Sept. 1 -- When pop groups and rock bands practice or perform, they rely on their guitars, keyboards and drumsticks to make music. Oliver McCann, a British AI music creator who goes by the stage name imoliver, fires up his chatbot.

McCann's songs span a range of genres, from indie-pop to electro-soul to country-rap. There's just one crucial difference between McCann and traditional musicians.

"I have no musical talent at all," he said. "I can't sing, I can't play instruments, and I have no musical background at all."

McCann, 37, who has a background as a visual designer, started experimenting with AI to see if it could boost his creativity and "bring some of my lyrics to life." Last month, he signed with independent record l...