John Mayer will sing with Jordan Sparks to entertain guests at the event raising funds for Save the Music, One Splendid Evening.
Gavin Rossdale, Sara Bareilles, O.A.R., Guster and Erin McCarley will also take the stage at the Carnival Cruise Lines/Mayercraft Carrier 2 charity event.
Guests on the cruiser will also enjoy an open bar, luxurious liner food and facilities, including a casino, dance club and spa.
Join John Mayer and the VH1 Save the Music Foundation for One Splendid Evening, a one night only event on March 26.