Complex sentence: This was followed by the releases of two singles, "Tell Me Why" in November and "Ngày mai" in February 2015, with the first-mentioned's accompanied music video caused some controversies over its provocative nature.
Split into simpler sentences: This was followed by the releases of two singles, "Tell Me Why" in November and "Ngày mai" in February 2015. The first-mentioned's accompanied music video caused some controversies over its provocative nature.