Neil Young has made an appearance on the David Letterman show to promote a new music player and digital music service branded Pono. The new Pono players will support the playback of audio master files stored digitally in high-resolution, 192kHz/24-bit sound, reports Rollingstone. The new Pono service, while will launch next year, has the backing of Warner Music Group with Meridian and Dolby involved as well.
