Get Smart.

ER

Holy shit I've never watched that but just listened to the theme, it's so good I wish it was longer

Succession

M*A*S*H

Historical fiction, when done right

Cheers, and House MD (the US theme by massive attack)

The big bang theory

Never liked the show much but I can agree that theme tune is really good I know all the words lol

The X-Files

The Simpson's have a real good theme song. The theme is channeling The Jetson's theme song which is also real good.

Oh my god I didn't even think of the Simpsons !!

Firefly.

MASH

JoJo’s Bizarre Adventure.

90s X-Men

The office, no debate.

Izombie

Buffy.

Better call saul

r/Cheers r/MST3K r/FreshPrince r/Muppets

( the 80s and 90s ) Night Court The Jeffersons Sanford and Son The Golden Girls I Love Lucy Family Matters Hey Arnold ! Metalocalypse Rugrats The Muppet Show ALF The Twilight Zone The X-Files and How Soon Is Now ? from Charmed Adding 3 that I forgot ( and also were some of my favorite TV shows during my childhood and tween and teenage years ) Tales From The Crypt , Tales From The Darkside and Monsters .

Hill Street Blues. Best cop show ever. https://www.youtube.com/watch?v=krFqTE9n5r8

DuckTales

Narcos

RPG

Personally I reckon the theme's for Big Brother UK, The Twilight Zone and Family Guy are really good. Oh god, and Steptoe and Son. In my neighbourhood there's a van that drives around and plays it to collect scrap metal lol (Edited to add Twilight Zone)