The song Radioactive by Imagine Dragons has been incredible popular ever since it was released. Scores of other musicians have covered it, including a collaboration between Pentatonix and violinist Lindsey Stirling which is also available in a 2:50 dance routine length. Below are links to an a cappella edit of the song from the original recording. This version is available in three lengths for your dance routine: 2:56, 2:42, and 2:07. This amazing tour de force performance could be used in a jazz, tap, lyrical, contemporary, modern, or even a hip hop routine.
And here is the Pentatonix/Lindsey Stirling cover of this fantastic song: