Claim: Greatest Hits TV, owned by UltimateHits Limited, was launched on March 29, 2010 replacing Rockworld TV and has a 576i (SDTV 16:9) picture format.    dfgdgsdftertyteterwwersdfsdfdgfgjhghfghmbvncnbvnmnhnbgtyhuythrthrfgfdgcvbnfgbhgnhythrtgfgbcvfgdfgrtyutertdfgertwersdfxcvbcvbnbgfbcvdfgtrytretfdgdfgbcxvxcvddfghdfgbvcncvbbcdgertyertdfghgdghfghjhgfdfgertyttttttttertdfgnvbcvbdfghgggggdfgertyertertgfdghdfgcvbcvbncvbmnbcbvcbfghjhgfrtyhgdfgdfgvbcvbbghdfggfdretertwwerterytetertdfghdfgvcbdfgertyertertyretgfdgdfbvcbxcvcxvdghgdertyretyteert
Evidence: Greatest Hits TV was a British satellite TV music channel owned by UltimateHits Limited. 29 March 2010 Rockworld TV 576i (SDTV 16:9)