Do You Think "Somebody that I Use to Know" is a Knockoff of "Drugs in My Pocket"?

Do you think "Somebody I Use to Know" by Goyte & Kimbra is a knockoff of "Drugs in My Pocket" by The Monks?

http://www.youtube.com/watch?v=dXARa...eature=related

http://www.youtube.com/watch?v=8UVNT4wvIGY