Brotherhood (subtitled The Definitive Singles Collection) is a compilation album by English electronic dance music duo The Chemical Brothers, released in 2008. It is the second compilation spanning the band's greatest hits, after 2003's Singles 93–03. The first disc features thirteen hit singles and two new tracks, "Midnight Madness" and "Keep My Composure" (featuring a guest appearance of the rap group Spank Rock)—while the second CD contains all ten parts of The Chemical Brothers' "Electronic Battle Weapon" series of special mixes, which the duo have been recording since 1996.

Tracklist:
A1 Galvanize
A2 Hey Boy Hey Girl
A3 Block Rockin' Beats
A4 Do It Again
B1 Believe
B2 Star Guitar
B3 Let Forever Be
B4 Leave Home
C1 Keep My Composure
C2 Saturate
C3 Out Of Control
D1 Midnight Madness
D2 The Golden Path
D3 Setting Sun
D4 Chemical Beats