One such piece of work was as a child presenter in "The Five O'clock Club", which afforded him the opportunity to associate with a variety of people, including a young Marc Bolan (then performing as "Toby Tyler") who would later employ Warren as his first manager.
A fost, spre exemplu, copil prezentator la „The Five O'clock Club”, ceea ce i-a oferit posibilitatea de a cunoaște un număr de persoane, inclusiv pe tânărul Marc Bolan (care-l interpreta pe atunci pe „Toby Tyler”), care-l va angaja mai târziu pe Warren ca primul său manager.