Official Ballroom Song ID Thread

Can someone ID this chacha song?
Please copy ,,2nd King's Cup Thailand Open 2011- Youth Open Cha cha'' to youtube and pick the first result (I stil can't post links)
thanks
 
Can you ID this one please?
Please copy ,,The 2nd King's Cup Thailand Open Dancesport Championship 2011, WDSF Adult Latin- Andrey Zaytsev and Anna Kuzminskaya dancing the rumba'' to youtube, and pick the second one (rumba). I stil can't post links.
 
Can you ID this waltz:
please copy ,,Luca Bussoletti and Tjasa Vulic, Viennese Walz, ITC Carole '' to youtube and pick the first one. (I can't post links)
 

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