Ken Livingstone

I undertake that, in the exercise of my functions of that office I will have regard to any guidance with respect to ethical standards issued by the secretary of state under Section 66 of the Greater London Authority Act 1999.

When I have a creative insight, there is a high. I think back in the day, I made music as much as I did because it made me feel so good. I think you could argue that there is a creative addiction - but, you know, the healthy kind.