The release date for the Sink or Swim Remix bundle has been moved back a week to 2/22 (non-US) and 2/23 (US).  The track listing for the bundle is:

Sink Or Swim (Original Mix)
Sink Or Swim (Reeder’s Rettungsring Remix)
Sink Or Swim (Reeder’s Waterwing Remix)
Sink Or Swim (James Bright Remix)
Dynamo (Teenagers Remix)