Seiko Matsuda releases an all-time greatest hits album to commemorate her 45th anniversary as a singer. Compiles 20 tracks selected by Seiko Matsuda and newly remastered for this release. Also contains ten newly-recorded tracks and 20 more self covers. Consists of 4 discs (incl. 45 tracks in total). [Disc 1: Single A-side Song Self-Covers / Disc 2: Single B-sides and Album Songs Self-cover / Disc 3 & 4: Seiko's Choice! Seiko's Original Singles Best]