Complex sentence: According to a CNN article of 2003 and some other sources (2013) ABBA has sold over 300 million albums and singles worldwide, although according to its label the Universal Music Group the band has sold over 375 million records as of January 2010.
Split into simpler sentences: According to a CNN article of 2003 and some other sources (2013) ABBA has sold over 300 million albums and singles worldwide. Although according to its label the Universal Music Group the band has sold over 375 million records as of January 2010.