Complex sentence: In January 2013, it was announced the new CD is likely to include three songs with Stephen Gately's vocals on it however, there is a row over who owns the singers estate and currently these songs will not be allowed to be released yet.
Split into simpler sentences: In January 2013, it was announced the new CD is likely to include three songs with Stephen Gately's vocals on it. However, there is a row over who owns the singer's estate and currently these songs will not be allowed to be released yet.