Naked Songs is Aya Matsuura's fourth studio album and her first self-cover album. She also has released a DVD of the Recording Sessions of this album (some of the songs featured on the CD are from the DVD and, on CD, have added a Brass Section and Backing Vocals) It contains some unplugged (hence, "Naked") re-recordings of her older material. It was released on November 29, 2006 and has sold 18,961 copies. The album peaked at number 24 on Oricon Albums Chart.
was released on April 11, 2001 as debut single by Matsuura, reaching place 10 in the Oricon charts, charting for six weeks, selling 72,070 copies. It was re-recorded in 2006 for Naked Songs, where it included arrangements with a Studio Brass Section and more acoustic rhythm section.