An: Stand and Deliver by Adam and the Ants came out in Spring 1981 (according to Wikipedia.) And everyone loves a highway man. Enjoy.
Your money or your life
"Stand and deliver!"
The shout made Remus jump, dropping his keys, and as he bent down to pick them up, he couldn't take his eyes off Sirius. "What the-"
"I'm the dandy highway man," Sirius proclaimed, holstering a pistol. "Who you're too scared to mention."
Remus blinked a couple more times. Sirius was wearing leather trousers, about four different belts, a black shirt with sleeves that poofed out before encircling his wrist, and a white brocade waistcoat. He'd got a dark mask around his eyes and a tricorn hat. From somewhere he'd procured a pistol, and Remus was too scared ask where. "I'm sorry, what?"
"I spend my cash on looking flash." Sirius dusted imaginary dirt from his sleeves, before slowly walking towards Remus, looking almost predatory. "And grabbing your attention," he murmured as he backed Remus against the closed front door.
"Well you certainly did that," Remus quipped, meeting Sirius' grey eyes that were sparkling behind the mask. "What's this aid of?"
Sirius removed the mask and grinned. "Adam and the ants. Their new single's excellent. And, well, I thought I'd look rather dashing as a highway man."
"Yeah," Remus breathed. "That I have to agree with."
"Now," Sirius said, taking a step back and flourishing his pistol. "What's it to be? Your money or your life?"
"I don't have any money," Remus told him with a shrug. "No job, you see."
"S'alright," Sirius grinned, pressing close to him again. "I accept other methods of payment," he said quietly, before kissing the laugh right out of Remus.