Paul McCartney will play a semi-secret show at New Yorks Highline Ballroom tomorrow evening to celebrate the release of his new album, Memory Almost Full. Information on how to obtain tickets can be obtained here. Since opening in April, the Highline has hosted intimate shows by a variety of artists, including Lou Reed, moe., the Disco Biscuits and Amy Winehouse, among others. Doors for the show open at approximately 7 PM.