Not promising that all of these still work, since these things come and go and
I've had a few of these links for a while.

Al Bowlly: http://www.memorylane.org.uk/discography.htm
Carmen Miranda: http://takeo3.tripod.com/carmen.htm
http://www.hoosierhotshots.com/complete78s.html
http://theiceberg.com/artist/1167/pete_seeger/
Woody Guthrie: http://www.livedaily.com/artist/discography.html?id=250
http://www.deanmartinfancenter.com/index/rightframe/11disca/disca.html
http://www.yogiyorgesson.com/recordings.html
Perry Como: http://kokomo.ca/
Tony Bennett: http://jazzdiscography.com/Artists/Bennett/Bennett50.html
Toscanini: http://home.earthlink.net/~jw3/Records.htm
Louis Armstrong: http://www.satchography.com/
Frank Sinatra: http://www.jazzdiscography.com/Artists/Sinatra/index.html
The London Symphony Orchestra
http://www.lso.co.uk/recordings/lsolive/news.asp?id=216
John McCormack: http://www.zilker.net/~pwworth/discog.html
or http://www.mccormacksociety.co.uk/
Teresa Brewer: http://www.teresafans.org/TBCProductList.pdf
Hoagy Carmichael: http://www.hoagy.com/catalogue.htm
Vladimir Horowitz: http://web.telia.com/~u85420275/discography.htm
Willem Mengelberg: http://web.kyoto-inet.or.jp/people/thase29/
Peggy Lee: http://www.jazzdiscography.com/Artists/Lee/decca.html
Tom Lehrer: http://php.indiana.edu/~jbmorris/FAQ/lehrer.disco.html
Mel Torme: 40s: http://home.ica.net/~blooms/tormediscopart1.htm
50s: http://home.ica.net/~blooms/tormediscopart2.htm
60s thru 90s: http://home.ica.net/~blooms/tormediscopart3.htm
Yevgeny Mravinsky: http://www32.ocn.ne.jp/~yemravinsky/discography.htm
Josh White: http://www.wirz.de/music/whitefrm.htm
Atlantic Records: http://www.jazzdisco.org/atlantic/
Other jazz labels: http://www.jazzdisco.org/
Stokowski: http://www.geocities.com/stokowskisite/
operas: http://www.operadis-opera-discography.org.uk/
Otto Klemperer: http://www.klemperer.org/

dl