The lyrics of Real Estate's song "Green River" speaks of a love for nature and a desire to be close to it. The song mentions the green river and the beechwood trees that line its banks. The singer expresses a desire to be in the shade of these trees and to take a walk along the river. The lyrics suggest a sense of comfort and ease that comes with being in nature.

The song also acknowledges the changes that have been made to the natural environment, such as the concrete banks that line the river's edge. Despite these changes, the lyrics suggest that the river still belongs to everyone who is connected to it. The singer claims that "we are all your sons and daughters," implying that the river is a part of a collective identity and heritage that we all share.

Overall, the lyrics speak to the beauty and importance of nature, and the sense of belonging that can come from being in it. The song's simple and repetitive melody matches the tranquil spirit of the lyrics, allowing listeners to imagine themselves alongside the green river, enjoying the beauty and serenity of the natural world.