Original: Drum and bass (commonly abbreviated to D&B, DnB, dnb, d'n'b, drum n bass, drum & bass, dNb, deebee), is a type of electronic dance music which emerged in the mid 1990s.
Simplified: Drum and bass (also d&b, DnB, dnb, d'n'b, drum n bass, drum & bass, dNb) is a form of electronic dance music.