Josh Punjaabiyoon Da!
Speaking about the religious war cry of the Sikh community, here is Khushwant Singh with a very neat description of it. Also, read the Sardar Sahib's take on what he calls "increasing growth of intolerance among the Sikhs."
And, the following article speaks about the confidence, resilience, and humor among the Sikhs (the features for which I personally admire the community) that makes the community so much lively and inspiring.
Indeed, Jo Bole So Nihaal - Sat Sri Akal.