There is no dispute that at least three members of U2 are believers in the message of the New Testament.
They have taken their belief in the commandment of Jesus Christ to take care of those less fortunate and to speak out for the rights of the oppressed SERIOUSLY and will leave their glorious example for us as a path for us to follow toward our ultimate entry into the Kingdom of God.
I will definitely be using this article and the sources it quotes over and over again.