[[Image:AATCHB cover.jpg|thumb|Halo 17 - ''And All That Could Have Been'' Standard CD]]
'''''And All That Could Have Been''''' (also known as '''''[[Halo numbers|Halo 17]]''''') is a professionally recorded live performance from the [[Fragility 2.0]] tour of 2000. It was released on CD, DVD and VHS on January 22, 2002. Its original release date was December 11, 2001, as shown on various teaser ads running in the months leading up to its eventual release.
The album, named after "[[And All That Could Have Been (song)|And All That Could Have Been]]" from [[Still]], went through many possible names, all lyric excerpts from [[The Fragile (halo)|The Fragile]][http://www.flickr.com/photos/10729782@N03/4637750807/in/set-72157624007552825/].