Original show tune written and composed by Cole Porter; from the 1929 musical "Fifty Million Frenchmen"
"You Do Something to Me" is a song written by Cole Porter. It is notable in that it was the first number in Porter's first fully integrated-book musical Fifty Million Frenchmen (1929). In the original production, the song was performed by Genevieve Tobin and William Gaxton, performing the roles of Looloo Carroll and Peter Forbes, respectively. Wikipedia