Faithless are an English dance music band that formed in 1995, with its core members being Rollo, Sister Bliss and Maxi Jazz. Their first album, Reverence, was released in 1996 and their most recent, All Blessed, in 2020. They have sold millions of physical records, and their catalogue has been uploaded to streaming sites in 2018. They average almost 3 million streams a month. Faithless' records have charted at No. 1 in numerous countries and they were voted the 4th greatest dance band of all time by Mixmag.

Rowland Constantine O'Malley Armstrong, known professionally as both Rollo and R Plus, is an English music producer. He is one half of the remix/production duo Rollo & Sister Bliss and is a founding, non-touring, member of the electronic music group Faithless. He has produced and remixed many tracks for Dido, Pet Shop Boys, Simply Red, R. Kelly, U2, Moby, Grace, Tricky and Suede. He is also known for producing UEFA Euro 2008 theme, which is also used as UEFA Super Cup, UEFA Women's Championship, and youth tournaments theme since 2017.