That's Rock sits in a strange spot in Spanish music television: it's a channel that actually programs rock in a country where mainstream music TV long ago drifted toward pop and reggaeton. The playlist leans guitar-driven, with space for classic rock, homegrown indie, and the occasional heavier cut you won't find on the bigger generalist music feeds. Presentation is stripped back. No bloated countdown shows, no celebrity hosts reading cue cards, just videos and the odd themed block. That restraint is the selling point. If you want to watch That's Rock online, it works as background music television the way MTV once did, before the format got buried under reality programming. Spanish-language presentation runs throughout, so expect local acts to get airtime alongside international names, which is rarer than it should be. It won't convert anyone who doesn't already like guitars. For those who do, it's one of the few remaining Music tv Spain options that treats the genre as a main course rather than a nostalgia segment.