Complex sentence: Loïs Andréa released her first single "In" on July 7,1998; it is a mix of R&B, funk, and dance, which reached number 22 in the French charts.
Split into simpler sentences: Loïs Andréa released her first single "In" on July 7,1998. It is a mix of R&B, funk, and dance, which reached number 22 on the French charts.