generate questions: Contemporary Christian music (CCM) has several subgenres, one being "Christian AC". Radio & Records, for instance, lists Christian AC among its format charts. There has been crossover to mainstream and hot AC formats by many of the core artists of the Christian AC genre, notably Amy Grant, Michael W. Smith, Kathy Troccoli, Steven Curtis Chapman, Plumb, and more recently, MercyMe.
What is CCM an acronym of? {sep_token} What genre of music is performed by MercyMe? {sep_token} What publication includes Christian AC with its format charts? {sep_token} Along with mainstream AC, what format has also featured Christian AC artists on a crossover basis? {sep_token}