Allan Pineda Lindo, known professionally as apl.de.ap, is a Filipino-American rapper, singer and record producer. He is a founding member of the hip hop group Black Eyed Peas.

"Shut Up" is a song recorded by American hip-hop group the Black Eyed Peas for their third studio album Elephunk (2003). Lyrically, it is about a disastrous courtship with the chorus consisting of the lines "Shut up, just shut up, shut up". The song was released as the second single from Elephunk on September 8, 2003, by A&M Records and Interscope Records. "Shut Up" was not commercially successful in the United States but became a hit internationally, topping the charts of Australia, New Zealand, and 12 European countries. It was Europe's second-biggest hit single of 2004.