Released in 2001 as the opening track of his Invincible album, "Unbreakable" is a powerful anthem of resilience and strength. Written by Michael Jackson, Rodney Jerkins, and others, the song combines elements of pop, R&B, and hip-hop, featuring an energetic beat, bold production, and a guest rap by The Notorious B.I.G. The lyrics emphasize inner strength, self-confidence, and overcoming adversity, showcasing Jackson's determination in the face of challenges. With its dynamic sound and empowering message, "Unbreakable" sets the tone for the album, reminding listeners of Jackson’s enduring creativity and his ability to inspire through his music.