"Dynamite" is a song by American singer Christina Aguilera, and released as a promo single from her greatest hits album Keeps Gettin' Better: A Decade of Hits.
The song has been released on December 3, 2008 in U.S. iTunes store. "Dynamite" impacted Russian radios on January 14, 2009. It has been featured on an episode promo of Desperate Housewives in February, 2009.
Jonathon Zwickel calls it "A crisp electro-pop production along with Keeps Gettin' Better"