Who wrote the lyrics to the emblematic song recounted through the replaying of old recording tapes in the film From the Sky Down? 
From the Sky Down:  Development of the album's emblematic song "One" is recounted through the replaying of old recording tapes. One (U2 song): "One" is a song by Irish rock band U2. One (U2 song):  The lyrics, written by lead singer Bono, were inspired by the band members' fractured relationships and the German reunification.
i don't know