1.The sound that police cars, ambulance cars and fire trucks all make when the sirens are on and engaged. When they are all put in conjuction, it makes a sort of song that some may relate to sorrow's anthem.
2.A private eye novel 'Sorrow's Anthem' by Michael Koryta.
1."Hey, did you hear about the murder in Cleveland?"
"Yeah, it was a sorrow's anthem!"
2."I read that book, Sorrow's Anthem, it was great!"