Cylinders
University of California Santa Barbara Library
The Cylinder Archive

78rpm Records
78rpm Records Digitized by George Blood, L.P.
Library of Congress Jukebox (tip: you need to enable Adobe Flash Player in your browser)
CHARM
Virtual Gramophon (tip: Search by composer name)

LP Records
Internet Archive Classical Music LPs

Live Concerts
youtube
Berliner Philharmoniker Digital Concert Hall (by subscription)

ConneXions is the page were we will soon present suggested musical sequences.