Simplify the following text for a Grade 5 native English-speaking person.
Original: Brendon Boyd Urie ( born April 12 , 1987 ) is an American musician and the lead vocalist , rhythm guitarist , pianist and singer-songwriter of Panic !
Simplified: Brendon Boyd Urie ( b. April 12 , 1987 in Las Vegas , Nevada ) is the lead singer of the rock band Panic at the Disco .