Because by The Beatles is a song that delves into existential contemplation and the beauty of nature. Written by John Lennon and Paul McCartney, the song is inspired by Ludwig van Beethoven's 'Moonlight Sonata.' It features lush harmonies and speaks to the wonder of being alive and connected to the world around us. Key themes include the natural world, interconnectedness, and a sense of spiritual awakening. Notable moments in the song are the repeated phrases 'Because the world is round it turns me on' and 'Because the wind is high it blows my mind,' emphasizing the awe-inspiring elements of our environment.