WOW Hits 2009 is a two-disc compilation album composed of some of the biggest hits on Christian radio during the previous year. Disc one features more of the adult contemporary hits, while disc two features the CHR–pop and rock hits.

WOW Hits 1 is the first and sole single-disc WOW Hits album, released on April 8, 2008. It contains sixteen songs that were popular on Christian radio at the time, and three bonus tracks. The album reached No. 4 on Billboard's Top Christian Albums chart in 2008, and No. 99 on the Billboard 200 that same year.