Bird singing: when you wake up in the morning and feel the sun shining down on your face, then your mom comes in talkign to you and completly ruines the moment. that is what a bird does. however; that is depending on the type of bird as some are nice to listen to while others are just annoying.
in a crowded bar: a lot of mumbeling. arg erggg ermm... erggg type of thing. eveyrthing is just, bla bla bla bla bla
a jet flying above ya:the way the wind feels from the top of a tall building. the wind is flowing past you as your hair wipps trough the wind smaking your face.
kids' laughter:the way the water of a warm shower feels after you've been outside in the cold snow. its conforting.
lightning/thunder:the feeling of your phone suddenly vibrating inside your pants pocket.
waterfall:
doorbell:
riding on harley davidson:
I cant think of anything for the last two. I will get back to you. sorry if thoes wernt too good. i tryed 
