The song "Aller" by Zaho is about breaking free from the constraints of everyday life and following your dreams. The lyrics talk about putting words on paper, dancing, feeling alive and free through music, and wanting to escape and fly high. The singer expresses a desire to leave behind negativity and judgment, and to follow their heart and reach their goals. The song encourages listeners to believe in themselves, pursue their passions, and not be afraid to break free from society's expectations. Overall, "Aller" is an uplifting and empowering song that promotes self-confidence, freedom, and following one's path to happiness.