This young man did the right thing and refused:
Colorado student who wouldn’t sing song praising Allah quits school after death threats
An update on this story.  Video courtesy Gateway Pundit via JW:
Those who sing the Islamic prayer song are thereby becoming Muslims:
and you know what apostasy means. But the reporting twit from Channel 5 hastens to assure us that “there is nothing to worry about”- (can’t happen here…. or something)