Well, music doesn't have keys that are happy or sad, it has major and minor keys. Any key can be major therefore producing the happy upbeat song, and respectively, every key has its minor that produces sad slow songs. I don't know what key is used most often in western music but, it really wouldn't totally matter.
happy
the most happy upbeat songs i listen to is mainly electronic dance music. look up the artists krewella. alot of theres is exciting music. check out www.ragetracks.com for happy upbeat music. :]
To be upbeat and happy.
It means optimistic.
Probably because it is written in major.
cheerful, happy, upbeat, carefree, jaunty, chirpy
happy and upbeat music
happy \ Also: optimistic, jolly, merry, upbeat, buoyant, cheery
See the link to see what "the blues" are - if you never get them, you'd be happy and upbeat.
make it fast and upbeat
Everybody's taste in music differs which means everyone thinks of happy music differently. Happy music has many characteristics, like guitars and upbeat music.
check out the cookie crumblers! they have a really awesome make you happy kind of song.