GRAFITI What Is The Problem ? (2003 UK 4-mix CD single also including an enhanced CD-Rom section with Video picture sleeve 679L021CD) 1 What Is The Problem? (Radio Mix) 2 What Is The Problem? (Klonhertz Mix) 3 What Is The Problem? (Zongamin Mix) 4 What Is The Problem? (Bug Vocal Mix) Video - What Is The Problem?