[TV series, old and new]
Tump tumpa taaaa, ti-ti-tump-tee TUM tumpy tum tum TAAAAA,
Tump tumpa taaaa, ti-ti-tump-tee TUM tumpy tum tee TEEEEE,
Timp timpy tee, tee tee tee timpetty teeeee....

Herr Bratsche has it!
Chalky] Coronation Street!
HB] Go on - gi'us a clue

Raak] Star Trek? No...

This one should be fairly easy: Radio.
Tum ti-tum ti-tum ti-tum
Tum ti-tum ti tahh, dahh
Tum ti-tum ti-tum ti-tum
Tum ti-tiddley tummmm
Tum ti-tiddley Tum ti-tiddley Tum ti-tiddley Tumm
Tum ti-tum ti-tum ti-tiddley
Tun ti-tiddley tum

Bom bo-bo-bo-bo bom-bo-bom-bo
Bom bo-bo-bo-bo bom bo-bom-bo
Bom bo-bom bo-bom bo-bom
Bom bo-bom bo-bom bo-bo-bo-bo....fade....

Do we have to guess one before moving on or providing our own?

[Kim] The Archers. [Btd] Right genre, wrong show.