A video of Chattanooga Fire Academy graduates dancing disco went viral and is 'Stayin' Alive' on Facebook, Twitter and YouTube.
The video, contributed by Bruce Garner, was first posted on Friday.
Since then, a post about it on Facebook has received close to 4.5 million views, and views are building daily on YouTube.
Many comments said they loved the surprise disco ball drop by the firetruck ladders.
People from across the country shared the video with local first responders and CPR instructors.
One woman wrote, "There's got to be a public service award for this fire department; unbelievably well done!"