The Boat That Rocked (2009) ending / spoiler
The boat sinks, but they keep broadcasting until the very last minute. The government refuse to come to their aid, but they are promplty rescued by "a boatload of boats" captained by adoring fans who listened to their final moments over the radio. Everyone lives. Everyone is happy. The sixties continue, unabaited.
Submitted by Hazam Thebestone