Complex sentence: Harris also performs vocals for the futurepop supergroup Bruderschaft, and recently appeared on AFI's 2006 "Decemberunderground" album, providing electronic sequences and effects for some of the songs.
Split into simpler sentences: Harris also performs for the futurepop supergroup Bruderschaft and recently appeared on AFI's 2006 Decemberunderground album. In 2006, Ronan Harris helped with the album Decemberunderground by the band A Fire Inside, providing electronic sequences and effects for some of the songs.