Three part harmony.
The different regional accents in the customs line at the airport after being out of the country.
The sound of the TARDIS.
Willie Nelson’s voice.
Celtling and her friends making that unbelievably high-pitched squeal that little girls do when they’re playing happily together. Most of the Moms hate it, and some even order them to “stop screaming” which makes me sick.
In a different direction, I submit
A sudden, surprised, “Crap!” (or the equivalent) coming from the person on the other team who’s supposed to be covering you.
My great grandmother was an avid fan of that show, and I always hated going to my grandmothers when she was over on Saturday, as I knew what was going to be on the TV. Lawrence Welk is not what a <10yo kid wants to watch… ever… even my 38yo self has no interest whatever.
My Mum and Dad playing crib in the caravan with us tucked into the bunks behind the curtain, the rain pouring down and the hiss of the gas lamp. They used to swear at each other and it was very, very secure and comforting to hear them play and cackle at each other when they won!
The last little sigh as a baby gives up and lays his head on your shoulder to go to sleep.
My husband’s motorbike approaching the house, and his key in the lock.
My husband’s laugh. He’s a very barrel-chested man with a very deep voice. But his laugh? It’s a high pitched giggle. It never ever ceases to surprise me and make me laugh too.