Derek Osonwa, professionally known as Dekumzy, is a Nigerian record producer, musician, composer, pianist, and songwriter.

Since then he has gone forth to work with the likes of Mr Raw, Flavour N'abania, Bracket, Dr Alban, Charly Boy among others.

He became active in music when he joined Federal Ex Students Christian Association (FECA) in the year 2000.

He founded the now defunct Girl Band Trio "Desperate Chicks" namely Stormrex, Ursula Ice and Barbie.

[8] He has had a few stints as an artist which include the tracks "Who get dat thing" featuring Slowdog in 2010 and "Ashawoosa" in 2014.