Complex sentence: In the summer of 2005, Neyma released "Arromba", her most popular album to date which sold more than 40,000 copies in Mozambique alone and had an outstanding sale internationally.
Split into simpler sentences: In the summer of 2005, Neyma released "Arromba". Her most popular album to date which sold more than 40,000 copies in Mozambique alone and had an outstanding sale internationally.