jaga

In 2003, he released his most popular tune to date - Nigeria jaga jaga, meaning "Nigeria has spoiled".

Two-year-old Jaga has also responded to simple commands, including moving his limbs.

Two-year-old Jaga and Kalia underwent 16 hours of surgery, and are now in the intensive care unit, doctors said.

"Both the children have other health issues as well. While Jaga has heart issues, Kalia has kidney problems," neurosurgeon A K Mahapatra said.

"Though initially Jaga was healthier, now his condition has deteriorated. Kalia is better," he added.