Onyx.tv was a German music television channel operated by the French AB Groupe.

Unlike MTV and VIVA, it had a reputation for less mainstream but alternative music such as punk subculture, electronic music or trip hop.

The broadcast began on 6 January 1996 under the name Onyx Music Television.

On 15 September 2004, the French owner AB Groupe replaced the channel with the documentation channel terranova.

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