Opera
Opera
Rufus Wainwright 38
Richard Wagner 61
Russell Watson 15
Renee Fleming 18
Richard Harris 5
Richard Strauss 19
Richard Wright 4
Rex Smith 6
Robert Charlebois 19
Renata Tebaldi 
Robert Hart 4
Roberto Alagna 4
Rolando Villazon 2
Robert Shaw Chorale 
Ralph Vaughan Williams 4
Riccardo Chailly 4
Robert Merrill 2
Rotterdam Philharmonic Orchestra 
Richard Tauber 3
Richard Hickox 7
Robert Wilson 4
Robert Ashley 5
Robert Spano 
Robert Davies 15
Richard Warner 3
Robert Musso 5
Riccardo Muti 
Regine Crespin 
Rotterdam 
Richard Lewis 
Rene Jacobs 3
Robert Moran 3
RUX 
Rosa Ponselle 
Renato Cellini 2
Rita Streich 
Regula Mühlemann 
Robert Graves 
Richard Temple 
Rudolf Schock 
Rumon Gamba 
Robert Een - Robert Harding
Roger Dumas 
Richard Hudson - Roberto Rossi
- Robert Macleod
- Rich Lamb
- Robert Gilbert
- Reinhard Keiser 3
- Ruby Hinds
- Robert Prince
- Ryan Allen
- Richard Powell
- NEW — Artist has been updated in past 30 days
- Artist 3 — number of albums
