Como dizer "Até onde eu me lembro" em inglês

Off the top of my head

The autopsy on Monteith has not yet been released but if drugs did play a part in his death – and that is not unthinkable, as he had struggled with substance abuse since his teens and recently left rehab for the second time – this would place him in a tragically popular pantheon. Off the top of my head, four teen icons have died from substance abuse in the past five years: Brad Renfro, Heath Ledger, Corey Haim, Brittany Murphy and one can include Amy Winehouse in there, too, already calcified into the status of a legend. The Guardian