High Quality Content by WIKIPEDIA articles! All My Best is Japanese pop R&B singer-songwriter Mai Kuraki`s second greatest hits album and was released to commemorate her tenth year anniversary in the music business. The album was released on September 9, 2009 in seven formats: a regular 2CD, a limited 2CD+DVD, a limited microSD, a USB flash drive, a MiniDisc, a compact cassette and a LP album. The album debuted atop the Japanese Oricon weekly album chart with sales over 137,050.