KOCHI: Dove Multimedia has launched two compact discs (CDs) of nursery rhymes in Malayalam. Each CD has 35 songs. Noted singer Rimy Tomy has given her voice for the nursery rhymes, Karthik, Director, Dove Multimedia, said here on Thursday. The songs are supported by animation. An exhibition of computer and educational CDs organised by the company would be held here till November 7, Mr. Karthik said.