(For the Deep Purple song, see Listen, Learn, Read On (song).) Listen, Learn, Read On is a box set released by the British hard rock band Deep Purple in 2002. It is a collection of 74 tracks distributed in six CDs, around a quarter of which were unreleased prior to the album; all the tracks were subject to extensive re-mastering at EMI's Abbey Road Studios. The set starts with a selection of early tracks by the members of the band before they joined Deep Purple. Listen, Learn, Read On has been deleted from EMI's catalogue and is no longer in production.