The Butterfly Effect is the fourth studio album by Portuguese gothic metal band Moonspell. Released in 1999, it was inspired by chaos theory. The album has a more experimental approach than their previous work, incorporating elements of electronic music and industrial metal. The music was composed mainly by keyboardist Pedro Paixão. "Tired" samples Mozart's Requiem.

Track listing

Credits Band members Fernando Ribeiro – vocals Ricardo Amorim – guitars Sérgio Crestana – bass Pedro Paixão – synthesizers, samples Miguel Gaspar – drums

Additional personnel Oli Albergaria Savill – various misc instruments

Production Paulo Moreira – photography, layout Patrick Bird – mastering Richard Hinton – engineering assistant Andy Reilly – producer, engineering, mastering Carsten Drescher – artwork, layout

Charts Chart (1999) Peakposition

Chart (2020) Peakposition

References