Any vocals that you like?

Anita O'day
Andrews Sisters
Sisters Barry
Julie London
Sade
Joanne Jet too especially on high volumes!
Guesch Patti
Patricia Kaas
________

Freddy Mercury
Mark Knophler
Joe Dassin 
Serge Gainesbourg 
Peter Gabriel
Peter Hammill
Dave Gahan (depeche mode)
Chris Rea

Phoebe Snow - Phoebe Snow (Analog Productions 45rpm)
Janis Ian - Breaking Silence (Analog Productions)
Ella Fitzgerald - Let No Man Write My Epitaph (45rpm)
Alison Krauss - A Hundred Miles or More: A Collection (CD)
Leonard Cohen - Old Ideas (LP)  the backup vocals are sublime
Neil Young - Live at Massey Hall (LP and CD)

I have more but I've got to get back to work.

Doug MacLeod  Theres a Time
Jacintha  A Tribute to Ben
Dean Martin Dream with Dean

Thank you guys.  Keep coming.  I just did a Tidal and so much music to choose from.  Wow, lots of good musics that you guy listed sound so good.   

Jerroot read my mind!

Also:
Rickie Lee Jones (Especially Rickie Lee Jones album and Pop Pop album)
Louis Armstrong - St. James Infirmary
Melody Gardot Live in Soho
Fleetwood Mac Rumours (top 10 all-time selling LP)
Crosby, Stills, Nash & Young (self-titled & Deja Vu)
Beach Boys - Pet Sounds (Mono as intended!)
Peter Gabriel - New Blood especially Red Rain

Cheers,
Spencer