Title: You’ll Be Back (from Hamilton by Lin-Manuel Miranda, sung by Jonathan Groff)
Fandom: BBC Sherlock
Characters and/or pairings: Sherlock/Moriarty
Warnings, kinks & contents: Slash, canonical violence
Notes: I blame shadowfireflame, who first said “hey, have you heard about Hamilton”? and clevermanka, who followed up with, “I love this song, check it out”.
Also at: tumblr.