The song heavily samples Martin Luther King Jr.'s historical "I Have a Dream" speech, which relates to the song's lyrics about racism. The single release of "A Dream" includes two will.i.am tracks, "Colors" and "Bus Ride."
The track heavily borrows from Martin Luther King Jr.'s famous "I Have a Dream" speech, which ties into the song's themes on racism. The single "A Dream" consists of two will.i.am compositions: "Colors" and "Bus Ride."