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".
Joan of Arc (Madonna song) "Joan of Arc" is a song recorded by American singer and songwriter Madonna from her thirteenth studio album "Rebel Heart" (2015). It was written by Madonna, Toby Gad, Maureen McDonald and Larry Griffin Jr., with production being done by Madonna, Gad, AFSHeeN and Josh Cumbee. The song's demo was leaked onto the internet on December 17, 2014, with twelve other tracks from the album. Its final version was released on February 9, 2015 with two other tracks on the iTunes store. "Joan of Arc" is the eighth track on "Rebel Heart" and has similarity to the demo version, but with a lift in its tempo during the chorus. It is a guitar-led pop and electro-folk ballad, with drums and guitars being added as the song's instrumentation.