Index of all TED talks tagged with "music" keyword; updated by provider. From this page access curated playlists of Virtuosos, Conductors, and watch DJs, sound engineers, and musicians talk about music and how they do what they do.
Presentations from the research group Music, Mind, and Machine
Capturing Sound
Capturing Sound: How Technology has Changed Music is an hour long talk given by Mark Katz, a professor at the Peabody Conservatory of Music at The Johns Hopkins University.
If you cannot access the above video, you can watch it here