Generally, the most common keys for rock guitar bands are "E" and "A", two keys easily played on Guitars. Most of the songs on the first two Beatles albums are in the key of "E", for example.
For rock piano, "C" and "G" tend to be the easiest used.
It should be noted that the better bands can play in almost any key, but the keys of "B" and "F#" tend to be avoided.
To me the most important instrument in rock music is the electric guitar.
Typical meter for rock music is in 4/4 meter.
Country music, pop, and rock
Rock music was developed in the 60's and most people who listen to Rock Music where teenagers or young adults during that time.
Rock
There is not just one...there are many
The time signature in Billie Jean by Michael Jackson is 4/4, like most other Jackson songs. The time signature of 4/4 is used in most Popular Music, Rock, Country and Blues
To me the most important instrument in rock music is the electric guitar.
Obviously, Rock music since most of her Songs are Rock songs!
Typical meter for rock music is in 4/4 meter.
Country music, pop, and rock
Deathcore music influenced by progressive elements, perhaps with multiple time signature changes, or other elements of progressive rock or metal.
1979-1986 are the years rock was most popular
Rock music was developed in the 60's and most people who listen to Rock Music where teenagers or young adults during that time.
The Byrds rock band, who performed mainly in the 60s, help to bring a different kind of rock to the public. They played what was known as folk rock. Their harmonies were pleasant to listen to.
Rock
Rock Tunnel (Uncommon) and Route 10 (Uncommon).