Here is a news article:
The Social Climber: Robin Thicke vs. Marvin Gaye's Battle Over 'Blurred Lines' - ABC News
Here are the two songs...
Got to give it up:
Marvin Gaye~Got to give it up - YouTube
Blurred Lines:
Robin Thicke - Blurred Lines ft. T.I., Pharrell - YouTube
They don't sound a damn thing alike to me. Sounds like Gaye's family is out there trying to mine new artists for money. They don't have a good track record "representing" him in the first place.