Officers from the Metropolitan Police had called at his home in Warlingham, Surrey, as part of a series of raids during a drugs investigation.
It is believed he died in the kitchen of the house after police tried to resuscitate him.
Surrey police were called to the house during the incident.
It is understood other suspects were arrested at other addresses during the series of raids.
Smiley Culture had a short burst of fame in the 1980s with singles ****ney Translation and Police Officer which both reached the singles charts and led to appearances on BBC's Top Of The Pops.
As his pop career diminished he turned to acting, with a cameo appearance in the film Absolute Beginners.
In September last year he was charged with conspiracy to supply cocaine and appeared at Croydon Magistrates' Court.
-- Edited by Gamepun (Snr.Mod) on Tuesday 15th of March 2011 03:40:44 PM