"Dreamer" is a poignant reflection on humanity's impact on Earth, portraying a rockstar's vision of people destroying the planet. From the album Down to Earth, released in 2001, the song channels a hopeful yet concerned spirit, with Ozzy Osbourne himself likening it to John Lennon's "Imagine." The music video further emphasizes this theme, showing children playing instruments in a snowy forest, contrasting with the band in a candlelit building. At its heart, the song plays like a plea for a better world, urging listeners to consider their collective actions.