Deletion of Uncredited background singer

Comment: Refs for most of them now added.  The fact that they were uncredited ''at the time'' does not mean that reliable sources cannot be found.  The article needs developing (and may perhaps be better as a ), but is non-trivial
Stance: keep
Cited policy: Wikipedia:Lists (WP:LIST)

Comment: It's clearly '''not''' a |dicdef (that would be a stub simply saying "''Uncredited background vocals are when someone provides additional vocals to a recording and is not named on the credits
Stance: keep
Cited policy: Wikipedia:Wikipedia is not a dictionary (WP:DICDEF)

Comment: I can see how, on first glance, that the article would look like a unsourced list of |trivia and |original research, but the sources found already definitely suggest a legit article could be written here
Stance: keep
Cited policy: Wikipedia:Manual of Style (WP:TRIVIA||WP:OR)