Back In The U.S.S.R. by The Beatles is an energetic rock song that satirizes the Beach Boys' style and celebrates a fictionalized return to the Soviet Union. The lyrics convey a sense of excitement and relief about being back in familiar territory, filled with cultural references to life in the USSR. The key themes include parody, travel, and Cold War geopolitics. Particularly poignant moments include the playful references to Soviet women, the mention of the Ukraine girls and Moscow, and the overall tone of irony juxtaposed with genuine euphoria.