The patients, families, doctors, nurses and administrators at Children's Hospital at Dartmouth-Hitchcock in New Hampshire are really tugging at our heartstrings this afternoon. 

This adorable video shows them recreating Katy Perry's "Roar" with some impressive lip synching. 

While it's a totally fun watch, the video was actually created with hopes of a more serious impact. 

Per Dartmouth-Hitchcock's Youtube page, "You can make a donation to support the kids of CHaD at Any donations made through this link will be matched dollar-for-dollar by PositiveTracks ("