There are at least three bands that use the name "DW".
1. Nu italo, synthpop, dance duo from Stockholm Sweden. Members are: Kilian Eng & Amir Zaino
For the whole experience please visit: http://www.myspace.com/dwmusik
2. Deutsche Welle (German pronunciation with a sound) or DW, is Germany's international broadcaster. Deutsche Welle in English means "German Wave".
3. A hardcore/metalcore band from Portland, Maine, USA.