I won't start being bigtime language/grammar nazi, but since you will probably use it in every upcoming episode of your broadcast when you say "...this is the Brazilian Slaughter, signing off" and it will probably drive me nuts. You might wanna learn to say the word "signing", which you make sound like "seening" or something:
http://www.macmillandictionary.com/dictionary/british/signing
Hit the "pronounciation" button for a recording of how to pronounce it. :-X