That’s an animated GIF of Judas Priest singing “Breaking the Law” in someone’s comment on something followed by a WSIE post about Count Basie.
Kind of like how my home library is all female-fronted metal bands like Amaranthe:
(Can I call Elize Ryd a metal songbird?)
Followed by jazz songbirds like Nicole Zuraitis:
Clearly, Facebook has been listening to me. Or I interact with a lot of metalheads and follow a lot of jazz stuff on Facebook. FALSE DILEMMA! Like metal or jazz.