The rumored Coachella cruise is on, scheduled for two voyages -- a three-day trip aboard the Celebrity Silhouette to the Bahamas and a four-day trip to Jamaica (both cruises will leave from Fort Lauderdale). The lineup features Pulp, Hot Chip, Sleigh Bells, James Murphy, Girl Talk, Yeasayer, Grimes, Cloud Nothings and more, as well as a few others that haven't ...