Complex sentence: For 2007, B101 announced that they'd be conducting an electronic survey on their website, alleging the results would be used to make up the holiday playlist and to decide when the station would flip to all-Christmas.
Split into simpler sentences: For 2007, B101 announced that they'd be conducting an electronic survey on their website. The results would be used to make up the holiday playlist and to decide when the station would flip to all-Christmas.