Fluoxetine increases serotonin levels within the central nervous system by allowing it to accumulate and effect the part of the brain that is responsible for social interactions, general awareness, coping mechanism and adaptability.
Rock Lobster by The B-52's. Many B-52's songs have fun, whimsical lyrics, and this is one of them. It's about a beach party where someone encounters a rock lobster (which is also known as a crayfish, but that wouldn't sound as good), and hijinx ensue.
However, Asereje (The Ketchup Song), which is a Duet as well, didn't have anyone removed from the photo. The Gold Move pictogram is used for both Gold Moves, so the first one appears to be flipped. Rock Lobster was the first song from Just Dance 4 to be revealed.