Invisible was a song later included as a hidden track on which thirteenth U2 album?
Invisible (U2 song) "Invisible" is a song by Irish rock band U2. Unveiled in a Super Bowl XLVIII television advertisement, it was available as a free digital download through the iTunes Store from 2–3 February 2014. Bank of America gave $1 for each download of the track to (RED), an organisation co-founded by Bono, to fight AIDS. Since 4 February, it has been available as a paid download, with all the proceeds also going to (RED). The song was later included as a hidden track on the deluxe edition of the group's 2014 studio album "Songs of Innocence".
The Day the World Went Away "The Day the World Went Away" is a song by Nine Inch Nails, released in 1999 as the first single from the band's third studio album "The Fragile" (1999). Labeled as "Halo 13", the single is the thirteenth official Nine Inch Nails release. It was the band's first Top 40 hit on the "Billboard" Hot 100. It peaked at number 17, which remains the group's highest ever position on that chart.