Complex sentence: In 2003, Arista Records released Dido's second album, "Life for Rent", another co-production of Dido and Rollo, to commercial success; it became the fastest-selling album by a female solo artist in UK history.
Split into simpler sentences: In 2003, Arista Records released Dido's second album, "Life for Rent". It experienced commercial success, and became the fastest-selling album by a female solo artist in UK history.