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.
Pin It. The caffeine in coffee has been linked to cancer of the liver, bladder, kidney, and pancreas. But the research on the carcinogenicity of caffeine to support these claims was often anecdotal or fraught with inaccuracies and remains difficult to duplicate and validate. Coffee is a complex chemical compound.