Composers Paul Hardcastle and Simon Fuller produced the music for the Bionicle commercials used between 2001 and 2004, which also featured in the Mata Nui Online Game released throughout 2001.
An official Bionicle album – featuring music from the bands Cold and Woven and singers Rob Zombie and Kenna – from was originally planned for release in 2002, but the project was scrapped when disagreements arose between the Lego Group and the label Interscope Records.
In 2005, the band All Insane Kids released the songs "Hero" and "Caught in a Dream", produced and written by Morten Krog Helgesen.
Between 2006 and 2007, artists such as The All-American Rejects, Daughtry and Niels Brinck contributed songs for Bionicle commercials, but the success of the song "Creeping in My Soul", sung by Danish singer Christine Lorentzen for Bionicle's Barraki toy campaign, led to the formation of the rock band Cryoshell, who produced music for the theme up until its original discontinuation, and in its wake released their self-titled debut album.
Music for the first three Bionicle films – Mask of Light (2003), Legends of Metru Nui (2004) and Web of Shadows (2005) – was composed by Nathan Furst.
[3][4][5] Music for the fourth film The Legend Reborn (2009) was composed by John D'Andrea, while Mike Raznick scored the 2016 series Lego Bionicle: The Journey to One.