Rocker Neil Young has postponed the release of his four-album Record Store Day box set until later this year (14) to focus on his other projects.

Official Release Series Discs 5-8 Vinyl Box Set, which will feature On The Beach, Tonight's The Night, Zuma and 1973's Time Fades Away, was scheduled to hit stores in April (14), but fans will now have to wait until November (14).

Only 3,500 copies will be released.

Meanwhile, the Heart of Gold hitmaker is currently working on digital music player Pono, a second memoir and covers album A Letter Home, which is due for a spring (14) release.