So baby let's just party toni-ight. Baby let's just party toni-ight. The song was originally sung by Sean Szeles, who is a storyboarder for Regular Show, then Party Tonight was re-sung by J.G. Quintel to accommodate the appropriate scene in Mordecai and the Rigbys. Listen to Sean Szeles' version here.
Caffeine's potential health benefits. As well as its stimulating effects, caffeine has been heralded for providing an array of health benefits. Some studies have suggested that drinking three or four cups of coffee a day may reduce the risk of liver, mouth and throat cancer.
How Caffeine Affects the Body. Caffeine stimulates heart rate through a well documented process in the cardiac cells. Caffeine blocks the enzyme phosphodiesterace, which normally actviates production of an enzyme, cyclic AMP (cAMP), which initates a protein that increases heart rate.