Complex sentence: The format switched to oldies from 1964 to 2010, a mix of top-40, R&B, adult contemporary and modern rock, as the station was generally considered adult contemporary according to Radio-Info.com.
Split into simpler sentences: The format switched to oldies from 1964 to 2010, a mix of top-40, R&B, adult contemporary and modern rock. The station was generally considered adult contemporary according to Radio-Info.com.