Complex sentence: In 2005 Charlie Walk was implicated in the Payola investigation, and between 2005 and 2008 the label's market share experienced a downfall of 3% of the industry total.
Split into simpler sentences: In 2005 Charlie Walk was also implicated in the Payola investigation. Between 2005 and 2008 the label's market share experienced a downfall of 3% of the industry total.