No, it's not just Switchfoot.
A Christian Youth band called X-TReMe PoWeR. wrote a song about respecting and obeying your teachers, your parents, and Jesus.
Before Katy Perry kissed a girl and famously channeled the "vintage retard" look, she was Katy Hudson, a Christian singer who seemed less inspired by Bettie Page and more by Ani Difranco (and Jesus).
A top-selling Christian artist has come out of the closet.