Song title from jewelry commercial?!

Question:

Song title from jewelry commercial?

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It is the commercial where the man wakes up and puts the diamond necklace on the girls neck and then pretends to be sleeping as she wakes up to find what is on her neck.

part of the song is
"im always thinking of you"
thats all i know!
if you could help, thatd be great!!!

Additional Details

6 hours ago
i know its a Cat Stevens cover song of How Can I Tell You
but i do not know who sings it!
help!?

Answers: 6 hours ago
i know its a Cat Stevens cover song of How Can I Tell You
but i do not know who sings it!
help!? Cat Power covers it
http://www.youtube.com/watch?v=q-jojk003...

Although there isn't a full version by Cat Power, there's a rumor that Regina Spektor covers it as well, so look out for that. it might be...Cat Steven's "How Can I Tell You"

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