Cool James, real name James Dandu also known as "Mtoto wa Dandu" and CJ Massive (July 5, 1970 – August 27, 2002) was a Swedish and Tanzanian musician.Born in Mwanza, Tanzania and having finished his primary studies at Kurasini Primary School in Tanzania, he moved with his mother and siblings to Stockholm, Sweden.His professional musical career started in 1988, he released his first musical album in 1992, already a dance-oriented production.