About 85 years
Chicago is well known for house music. It was introduced in the early nineteen eighties. It spread in other major cities in the mid eighties. House music was used for dancing.
That's a loaded question depending on who you ask. But country music is born from Appalachian Music, Appalachian music came from Ireland, Irish music is European, and before that, you get music period. What most people would consider country music has been around since the birth of America. Buffalo Gal and songs like that have been around for a long time.
I think it would be safe to say that improvisation has existed as long as music has been around. Ever whistle?
1
For almost 100 years.
Salsa dancing is more than 100 years, but it was first known as the mamba and it is similar but the mamba has been around for like, ever.
Punk music has been around for about 40 years.
About 85 years
probably before recorded history.
As of August 2011, The Screamo Music category has been around for over two weeks now.
Salsa should be used 2 weeks after it has been open. This ensures that mold has not grown and it will not get a person sick.
Singing and music in some from seems to have been around since the dawn of time, but harmony has been around for only about 1,000 years.
photography was discovered around 1839 so it would have not been long after that.
Chicago is well known for house music. It was introduced in the early nineteen eighties. It spread in other major cities in the mid eighties. House music was used for dancing.
Cymbals have been around since 1300 AD in Turkish civilizations. They were used in Turkish music around the time of the Ottoman empires rule.
Programme music has been around a long time: even in the last movement of Beethoven's Symphony no. 6, portraying a thunderstorm.