"Peek-a-Boo" is a song by English alternative rock band Siouxsie and the Banshees. It was released in 1988 as the first single from the band's ninth studio album, Peepshow. Melody Maker described the song as "a brightly unexpected mixture of black steel and pop disturbance" and qualified its genre as "thirties hip hop". "Peek-a-Boo" was rated "Single of the Week" in both Sounds and NME. Sounds wrote that it was a "brave move", "playful and mysterious". NME described it as "Oriental marching band hip hop" with "catchy accordion." They then said : "If this nation was served by anything approaching a decent pop radio station, "Peek A Boo" would be a huge hit."