2 groups here: the Puppini Sisters are just a group; the Secret Sisters really are.

http://www.thepuppinisisters.com/ << Too kitschy for some; I like'm just fine
https://www.youtube.com/watch?v=waU9Sa3cORE <<...and they're not country or folk either...
https://www.youtube.com/watch?v=_DlHmoYP7V4 << always liked this, by the Chordettes
https://www.youtube.com/watch?v=nvpThS7zfQ8 << Interesting take on this disco classic

http://www.secretsistersband.com/ << Don't try to categorize--just luxuriate in the harmony
https://www.youtube.com/watch?v=cj4ZzYNQP9U << If you know other current sweet-harmony duos/trios, please Post the names--I'll do the rest.
https://www.youtube.com/watch?v=BQgJ_2Rnufw << Their harmonies make me come undone.
https://www.youtube.com/watch?v=ZnghsVllTA4 << a classic country weeper, on Jools
https://www.youtube.com/watch?v=Uct_V3aVhc4 << Gorgeous blend of voices doing an Everly Brothers medley
A RS article on their newest CD--if you like their music, look for the Cracker Barrel Stores edition--2 extra tracks. : http://www.rollingstone.com/music/ne...#ixzz2z02sJsEY
https://www.youtube.com/watch?v=ZW_7-AqWFD4 << Not the best recording...