Assen Hyder (Haider), Stage name "Dr-Assenator" was Born on 14th February 1996, in Mangla Cantt near Jehlum in Pakistan.
He is a songwriter, rapper, music producer and an IT expert.
He is currently signed to Apocalyptic Records (USA) & Entity Sound Records (Pakistan).
EARLY CAREER:
In early days of his career he used to cover HipHop songs. He had a minor recording set-up in the basement of his house.
While he was 17 he formed a Multi Urban HipHop group, Pakistanis With Attitude, along with fellow punjabi rapper Johnny JD.

-Break-up of P.W.A :
Assen invited, KrooZi an independent rapper from Lahore to join P.W.A. Johnny JD approved him as a member and the group decided to record a cypher. "CYPHER 1.0" was a failure. Music Video didn't feature Assen. Public blamed Johnny for this. Things got serious between KrooZi and Johnn, meanwhile ReKKiT blasted Johnny for the failure. KrooZi was forced to leave P.W.A. He persuaded Assen to leave P.W.A and form a label of their own.

-FORMATION OF ENTITY SOUND RECORD :
KrooZi along with his friends ReKKiT, Ely Shah of EastSideCrew and Usama Khan of Dopethrone formed a Record Label of their own. They signed Rishi Badshah. They invited Assen to join ESR and to leave P.W.A. Assen was working on his Album, Deep Thoughts. He refused to leave P.W.A but He joined The label.

-DEEP THOUGHTS MIXTAPE :
Deep Thoughts was recorded and it has various features, notably from, Rishi Badshah, KrooZi, Johnny JD and RaayShil.
It was a major success for Assen because it has been released under ESR and P.W.A both aslong with the major online promotion website of Pakistan.. Pak Media Revolution P.M.R.

OFF THE RECORD EP AND DHH (DesiHiphop)
In early 2015 Assen recorded an EP. It was featured on Sub Continent's biggest online promotional website "DesiHipHop.com"
This made Assen the very first from his label to get featured on DHH.

PRODUCTION OF THE NOTORIOUS NERVES LP BY KROOZI :
Currently Assen has been offering his production skills for fellow rapper and label mate, KrooZi.
This LP was first decided to be a collab album between both artists.
Assen suggested that he would be featured on tracks and hold the credits for the production, but the Album itself goes to KrooZi himself.

It's expected to be released by the end of 2015.