Lioness: Hidden Treasures, the third album from Amy Winehouse, without question one of the most talented, original, and best loved artists to emerge in popular music for decades, will be released on December 5th through Island Records. The 12 track collection features previously unreleased tracks, alternate versions of existing classics as well as a couple of brand new Amy compositions, and has been compiled by long-time musical partners Salaam Remi and Mark Ronson in close association with Amy's family, management and record label Island Records. ioness: Hidden Treasures proves a fitting tribute to the artist, the talent and the woman and serves as a reminder of Amy's extraordinary powers as a songwriter, a singer and an interpreter of classics.