Rock
and
roll
____________________
in
America
.
Some
of
its
first
big
____________________
were
black
-
for
example
Chack
Berry
,
Fats
Domino
and
Little
Richard
.
They
____________________
traditional
"
rhythm
and
____________________
"
to
a
big
new
audience
.
Then
white
____________________
began
to
copy
them
.
The
most
____________________
of
them
all
was
Elvis
Aaron
Presley
.
People
all
over
the
world
fell
in
love
with
his
new
style
and
bought
millions
of
his
____________________
.
Pop
exploded
in
the
'60s
.
In
Britain
,
two
groups
quickly
became
more
____________________
than
all
the
others
.
One
was
the
Rolling
Stones
,
the
other
group
was
the
Beatles
.
The
____________________
called
them
"
The
Fab
Four
"
.
