This album entry brings together Rock Number One EP by Cassius, its genre notes and song list It is useful for listeners checking release facts, song names and related album details.

Key details include release year 2007, genre area Electronica, House, Dancefloor, DJ/Remixes, and World Music, 4 tracks, total running time 19:28, and cover artwork available. The same facts are useful for comparing this entry with other releases in the catalog.

The album sequence gives visitors songs including Rock Number One (Kim Remix), Rock Number One, Rock Number One (Leopold Gregory Mix), and Rock Number One (Radiopolitan Rework). This gives the description more substance while staying with the album track list.

Duration details add a practical listening angle: Rock Number One (Leopold Gregory Mix) is one of the longer tracks at 6:36 and Rock Number One is one of the shorter tracks at 3:30. This kind of information is simple, but it makes the entry richer and easier to scan.

The note for Rock Number One EP stays close to the album itself, using the title, tracks, genres and release details as its base. It is useful for comparing the album with other releases in the same catalog section.