Almost 20 years after his death, Mark Heard's music still beckons
This year's Christmas albums-from Bieber to Bublé
Five classical, ambient, and electronic new releases
Noteworthy new Williams tribute and Cash collection have edifying endings
Five pop and rock new releases
Three new albums do a better-than-expected job of playing homage
Five rock 'n' roll box sets
The Old Magic shows a once fast-living rocker at his mellow and wise best
Five noteworthy new releases
