"It's a song about nobility and personal sacrifice, about doing what's right, even if your heart is telling you otherwise."
- Bono on Walk On
did you know
U2 had considered several other album titles for Achtung Baby, including Man (in contrast to the group's debut, Boy), 69, Zoo Station, and Adam, which would have been paired with the nude photo of Clayton. Other possible titles included Fear of Women, and Cruise Down Main Street.