As you may know, Mark Kermode and Simon Mayo say 'Hello' to Jason Isaacs every Friday on their Radio 5 Live movie review show(as does Google UK and Jay Leno). The challenge to Jason Isaacs was to say 'Hello' back on his new NBC TV show Awake. A code word was to be included in an episode to let them know he's listening, and that word was 'Ukelele'.
That word has now been said.
And while we're about it, here's Simon Mayo and Mark Kermode sorting out the burning issue of whether Tinker, Tailor, Soldier, Spy was about spies or not – with swords.