Patrick Martin Stumph ( born April 27 , 1984 ) , known professionally as Patrick Vaughn Stump , is an American singer-songwriter , musician , record producer , actor , and music critic , best known as the lead singer\/guitarist\/composer of Fall Out Boy , an American rock band from Wilmette , Illinois .
Patrick Vaughn Stump ( born Patrick Martin Stumph on April 27th , 1984 ) is an American musician , best known as the lead singer , guitarist and composer of the American rock band Fall Out Boy .