Kelvin Iyobosa Cole (Kelv-Dee) is a Nigerian Malaysia based Artiste, song-writer/entertainer. He began his career as a teenager. At the age of Thirteen, in 1998, Kelvin witnessed one of his idols "Majek Fashek" Perfom live on stage, a very significant moment in Kelvin's life.

Kelv-D began to develop his own style whilst studying Physics in Ambrose Ali University (Ekpoma) in Nigeria. He then moved to Kualar Lumpur Malaysia to further his studies. in 2010, Kelvin released his first recorded song titled "9ja to Asia" Featuring Nonee and Sacchi. since then, Kelvin have always used his music as a vehicle for his message. He is an award winning artist and has peformed in concerts in Nigeria, Malaysia and other countries around the south east Asia region.

He arose to prominence in 2011 after a string of hits in Malaysia, Kelvin kickstart his record label "Still-Much Entertainment" The label was founded in December 2011. it is known for marketing, promoting, producing artists. The first album released by the label was One Touch's "Reformat The Mixtape" which was released in January 2012. The Mixtape soled thousands of copies on its first week of release.

Kelv-D has worked on collaborations and remixes with hip hop and R&B musicians Gwariboy, One Touch, Jingles -Derek Jhingoree, Sacci, Nonee, Tony2dope and not to mention more.