Why Heavy-Metal Got Down in This 10's and Some Genres Like Rap And Pop Are Top at The Current Time ?

Question

Thought i know that The World needs to be relax. But Why ?
I've Another Question:
Which Bands were the first bands who are made and played Rock in 50's or 60's ?
Thanks to anyone who answers me.

Answer 1

I guess it's all a matter of cycles...everything comes and goes and I can't wait till metal is back on top of the lists as it was in the late 80's

Answer 2

The genres have all mixed together.
Metal, pop, rap.....if it's on the radio.....it all sounds the same...and it's all bad.

Some of the first bands who played rock.....

1948
Good Rockin' Tonight - Wynonie Harris

1949
Saturday Night Fish Fry - Louis Jordan & His Tympany Five
The Huckabuck - Paul Williams

1950
The Fat Man - Fats Domino

1951
Rocket 88 - Jackie Brenston and His Delta Kings
Sixty-Minute Man - Dominoes
Cry - Johnny Ray
It's All In the Game (original version) - Tommy Edwards
The Glory Of Love - Five Keys

1952
Hound Dog - Big Mama Thornton
Night Train - Jimmy Forrest
Wimoweh - Weavers
Lawdy Miss Clawdy - Lloyd Price
Jambalaya (On The Bayou) - Hank Williams
Midnight Special - Weavers

1953
Crazy Man Crazy - Bill Haley & His Comets
Your Cheatin' Heart - Hank Williams
Please Don't Leave Me - Fats Domino
Crying In The Chapel - Orioles
The Clock - Johnny Ace with the Beale Streeters
Shake A Hand - Faye Adams
Mama (He Treats Your Daughter Mean) - Ruth Brown
Good Lovin' - Clovers

1954
Sh-Boom - Crew-Cuts
Mr. Sandman - Chordettes
Three Coins In The Fountain - Four Aces
That's All Right - Elvis Presley
Work With Me Annie - Hank Ballard & the Midnighters
Shake Rattle And Roll - Joe Turner
Goodnight Sweetheart Goodnight - Spaniels
I'm Your Hoochie Coochie Man - Muddy Waters
The Things That I Used To Do - Guitar Slim
Hearts Of Stone - Jewels