Hi Mark
I have given the lessons serious consideration, there is a Yamaha school of music about 6 miles from us who do vocal coaching I dug out their phone number but haven't plucked up courage to ring them yet. Watch this space.
The Link for "I believe"
https://app.box.com/s/ok8bxci80ukkxt0182z6Col
PS: I would love to hear some of your work, Perhaps you could PM me a link where I could access some examples.