Most bands have a sound that they're already identified with, so for the producer it becomes a process of helping them find their muse in the studio to make a record that will not only satisfy them artistically, but will also do something in the marketplace.
It is the desire of our hearts, and as we believe God's will under this dispensation, that all the children of God should be gathered together as such, and, consequently, as not of the world.
Another challenge? Getting up at 6:30 in the morning to go act. It's not fun acting that early in the morning or acting at 4 A.M in the middle of the night or in the morning when you're really tired. That's a challenge. What a luxurious problem to have.