Eric Clapton, Unplugged: Expanded and Remastered Edition (Reprise/Rhino)

The guitar god's '90s comeback was done on an acoustic. The Grammy-winning, best-selling album and the acclaimed episode of MTV Unplugged from which it was taken are paired up and considerably expanded, more than two decades later. (Amazon U.S. / Amazon U.K.)

King Crimson, The Road to Red (Panegyric)

Holy crumbs, this 21CD/1DVD/2BD set is a massive tribute to King Crimson's Red album, including new stereo and surround mixes of the album and 16 soundboard-quality live sets in a box that puts the deluxe edition concept in its place. (Amazon U.S. / Amazon U.K.)

Paul Simon, The Complete Albums Collection / Over the Bridge of Time: A Retrospective (1964-2011) (Legacy)

American tunes shine on both this exhaustive box set of Simon's solo career, featuring expanded editions of all of his studio albums (including the U.K.-only The Paul Simon Song Book from 1964 and both Rhino and Legacy-era bonus tracks on Graceland), as well as the double-live Paul Simon's Concert in the Park and 2011's acclaimed So Beautiful or So What. A single-disc compilation boils his career down to its basest elements, from Simon & Garfunkel to the present.

The Complete Albums Collection: Amazon U.S. / Amazon U.K.
Over the Bridge of Time: Amazon U.S. / Amazon U.K.

James Booker, Classified: Remixed and Expanded (Rounder)

One of only two releases in the short but incredible lifetime of this New Orleans pianist, the man who mentored Dr. John and Harry Connick, Jr. is the focus of a new documentary - and this, his last proper studio album, is greatly expanded and remixed for a new generation to enjoy.

CD: Amazon U.S. / Amazon U.K.
2LP: Amazon U.S. / Amazon U.K.

ABBA, Ring Ring: Deluxe Edition (Polydor/Universal U.K.)

The legendary dance quartet's first album gets expanded with a DVD of rare performances and a host of even rarer pre-ABBA songs. (Amazon U.S. / Amazon U.K.)

Various Artists, The Organization of Pop: Music from the First Thirty Years of ZTT Records (ZTT/Razor & Tie)

A double-disc compilation - the first in ZTT's new U.S. distribution deal with Razor & Tie - featuring hits from Frankie Goes to Hollywood, The Buggles, The Art of Noise, Seal and more. (Amazon U.S. / Amazon U.K.)

Al Hirt, The Sound of Christmas (Friday Music/Relayer)

The trumpet virtuoso's 1965 holiday album, expanded and remastered by Friday Music, its first time on CD in over two decades. (Amazon U.S. / Amazon U.K.)

Basia / Deborah Cox / Taylor Dayne / Exposé / Lita Ford / The Jeff Healey Band / The Jimi Hendrix Experience / Incubus / MercyMe / Mobb Deep / The Alan Parsons Project / The Partridge Family, Playlist: The Very Best Of (Legacy)

Another wave of the ol' reliable series from Legacy. Key points: rare original single mixes abound on Basia, Deborah Cox, Taylor Dayne and Exposé's volumes; Hendrix's is a converted version of the famed Smash Hits compilation, and Partridge fans will enjoy the first-ever release of "Breaking Up is Hard to Do" in stereo. All Amazon U.S. links are posted above!

Deep Purple, The Complete Albums 1970-1976 (Warner Bros./Rhino)

This ten-disc set compiles all of the band's original Mk. II, Mk. III and Mk. IV-era studio and live albums. (Amazon U.S. / Amazon U.K.)