One of my mantras is that the church must be relevant to society. Recently, John MacArthur of all people, released a rap song for Christian radio. Not to be outdone, John Piper teamed up with Michael Jackson and released his own rap. I think Piper's rap is really "bad"...
John MacArthur's Rap (mp3 - 1.1mb)
John Piper's Rap (mp3 - 0.6mb)
Thanks to Monday Morning Insight for the links.