"This Land Is Your Land" is a famous American folk song written by Woody Guthrie in 1940. The song celebrates the beauty of the American landscape and emphasizes themes of unity and shared ownership of the land. It was originally composed as a response to the inequality and struggles faced by many during the Great Depression. The song features simple, repetitive lyrics that make it easy to sing along. Over the years, it has become an anthem for various social movements, symbolizing the idea that the land belongs to everyone, regardless of their background or status.