What is the name of the artist and its song title. Some of the lyrics
are  "i can do it with my eyes closed" "cuz i know how to treat a
woman" "ease your back bone and your spine" .

Hi aaco,

I believe the song you are thinking of is "Spittin' Game" by Anthony David.

You can listen to this song here:
http://www.juno.co.uk/products/190556-01.htm&highlight=SAIFAM+Italy


This song is on the album 3 Chords & the Truth, and is available for
purchase at Amazon:
http://www.amazon.com/gp/product/B0002IQND8/102-5235320-4010502?v=glance&n=5174


Search criteria:
"i can do it with my eyes closed" "how to treat a woman"
"i can do it with my eyes closed" "Anthony David"
"Anthony David" "Spittin' Game"


I hope this is helpful. If you have any questions regarding my answer,
or believe this is not the song you are looking for, please don?t
hesitate to ask for further assistance before rating.

Best regards,
Rainbow

Nice work! Thank you for your help and speediness.