You need to be able to whistle as well. Damn, where is Roger Whittaker when you need him :-)

Singing The Blues - Guy Mitchell

Definately my favourite over Tommy Steele

However over time have have begun to like Tommy Steele's version as well.

Singing The Blues - Tommy Steele

I like this version as well

http://www.youtube.com/watch?v=eTAb20HLGxE&feature=related


And this version is great

http://www.youtube.com/watch?v=J_lYPhiNb-Y&feature=related