Home › Venues › Rocks Off Concert Cruise Aboard the Cosmo Rocks Off Concert Cruise Aboard the Cosmo Tickets Buy tickets for concerts at Rocks Off Concert Cruise Aboard the Cosmo in New York, NY. No Upcoming Events No upcoming events scheduled at Rocks Off Concert Cruise Aboard the Cosmo. Please contact us with any corrections. Hotels & Lodging Near Rocks Off Concert Cruise Aboard the Cosmo About the Venue Rocks Off Concert Cruise Aboard the Cosmo At-a-Glance AddressE 23rd StNew York, NY United States Map & Directions Website www.RocksOff.comAdvertisement