What makes Ocean's Kingdom by Paul McCartney notable?

'Ocean's Kingdom' is significant for being McCartney's first full-length classical composition and was commissioned by the New York City Ballet. The album received positive critical reception and showcased his ability to transcend traditional genre boundaries, influencing contemporary classical music. Released in 2011, 'Ocean's Kingdom' marked Paul McCartney's foray into classical ballet music, showcasing his versatility beyond pop and rock. This album followed his 2007 release, 'Memory Almost Full', and exemplified his ongoing exploration of new musical forms in his later career.