On October 10, it was revealed that the song in question would be a cover of U2's "Who's Gonna Ride Your Wild Horses" as part of an official Achtung Baby covers album in celebration of the original's 20th anniversary.
原来是U2

听一听，虽然是翻唱u2 Garbage
http://www.indetime.com/single/new-song-garbage-%E2%80%93-who%E2%80%99s-gonna-ride-your-wild-horses-u2-cover-2011.html