Marcelo Alvarez
https://www.operabase.com/artists/marcelo-alvarez-11045/en
Marcelo Alvarez sings a tango of Gardel
https://www.youtube.com/watch?v=kI_oQd4YzcI
Marcelo Alvarez - No puede ser - Ljubljana - 2005
https://www.youtube.com/watch?v=4V7tnZyMI-E
Marcelo Alvarez & Claudio Abbado – Verdi: Rigoletto: La donna è mobile
https://www.youtube.com/watch?v=67nZWyDKseI
Marcelo Alvarez sings Ballo in maschera
https://www.youtube.com/watch?v=T2pglcS-sp4
Il Trovatore, Marcelo Alvarez, Ah! si, ben mio...Di quella pira, Parma 2010
https://www.youtube.com/watch?v=LNXxLG9TU_Q
Marcelo Raúl Álvarez (né le 27 février 1962 à Córdoba en Argentine)
https://fr.wikipedia.org/wiki/Marcelo_%C3%81lvarez
Bryn Terfel
https://en.wikipedia.org/wiki/Bryn_Terfe
Bryn Terfel as Scarpia
https://www.youtube.com/watch?v=0OpTSUNAISI
Scarpia´s Death
https://www.youtube.com/watch?v=AjZxpKSL9KE
This s from Tosca, Amsterdam, 1998, with Terfel, Malfitano and Margison.
Non piu andrai (Le nozze di Figaro) - Bryn Terfel
https://www.youtube.com/watch?v=yz8n2tVyGwc
Bryn Terfel - Air du Toréador
https://www.youtube.com/watch?v=uXzsVb1pPFY
Bryn Terfel & Andrea Bocelli pearl fishers duet
https://www.youtube.com/watch?v=HfBhrgwIXT4
Green green grass of home Tom Jones y Brynn Terfel
https://www.youtube.com/watch?v=x3zZuDZ8-4o
Shirley Bassey & Bryn Terfel - We'll Keep A Welcome (duet) (2006 Feanol Festival Live)
https://www.youtube.com/watch?v=_3yRJBf8J70