: Songs like "Dawn Patrol" or "Drifter's Barrio" that existed in early forms but never made a formal studio LP.

: Blogs like Albums That Should Exist curate collections of non-album tracks, such as the Blood Brothers era (1993–1996), featuring rare versions of "Streets of Philadelphia" and "Secret Garden".

Traditional discographies often overlook the specific "eras" that these blogs highlight:

: Famous for "restoring" albums like Light of Day (1984), which reimagines the electric sessions that followed Nebraska .