Beatone is a music channel from Austria. On their homepage you can vote for videos and influence their playlist. The music is not straightly focused on the meinstream. The stream has a decent quality.
Würfelzucker TV (which means Suger-Cube-TV) is a German music channel that aims to cover all genres of music and which has the dream to offer also newcomer bands and musicians a place, where they can present their works. The channel is quite young. It started it's program in September 2006. The first clip ever played was from the band "Wir sind Helden" (We are Heroes). The titel was called "Gekommen um zu bleiben" ( We came to stay).
Tunespoon TV is another alternative Music TV Channel from Germany. The Channel is dedicated to webstreaming and uses no other way to transmit his program to the viewers. The Stream is very reliably reachable and offers a quite good quality.
N-TV belongs to the German RTL-Network and is a news channel which exists since 1992. The livestream is 24 / 7 online and contains business news, word news and also some talkshow formats. Every full hour you can watch the news report and in the evening (cet) you can also find documentations, knowledge and livestyle magazines.