Here's a riddle for the day
One fell in love with his music system
Another led the opposers in Queensland
One played the man playing a trick
The last lost his love by his own hand
Queensland is not the Australian state here. Read it aloud.
Hunter's answer is certainly on the right track.
The title is also a clue.
Hint 4: (big one)
Queensland isn't one word.
__Hint 5: (AND THE BIGGEST ONE YET)
In his question, Engineer Toast has been inspired a lot more than he thinks. (Or maybe he knows, but I'm not sure.)