<s>
Dance	B-Application
Dance	I-Application
Revolution	I-Application
Extreme	I-Application
2	I-Application
is	O
the	O
tenth	O
home	O
version	O
of	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
to	O
be	O
released	O
in	O
the	O
United	O
States	O
.	O
</s>
<s>
It	O
was	O
released	O
by	O
Konami	O
on	O
September	O
27	O
,	O
2005	O
for	O
the	O
PlayStation	B-Device
2	I-Device
video	B-Device
game	I-Device
console	I-Device
.	O
</s>
<s>
Extreme	O
2	O
is	O
the	O
first	O
PlayStation	O
DDR	B-Application
game	I-Application
to	O
include	O
online	O
multiplayer	O
.	O
</s>
<s>
Dance	B-Application
Dance	I-Application
Revolution	I-Application
Extreme	I-Application
2	I-Application
features	O
a	O
total	O
of	O
74	O
songs	O
.	O
</s>
<s>
All	O
songs	O
feature	O
unique	O
videos	O
designed	O
for	O
this	O
game	O
,	O
except	O
for	O
"	O
Get	O
Busy	O
"	O
by	O
Sean	O
Paul	O
,	O
which	O
features	O
a	O
shorter	O
version	O
of	O
its	O
official	O
music	B-Application
video	O
.	O
</s>
<s>
Many	O
songs	O
from	O
Extreme	O
2	O
appear	O
in	O
subsequent	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
releases	O
,	O
and	O
their	O
Extreme	O
2	O
videos	O
are	O
preserved	O
in	O
these	O
releases	O
.	O
</s>
<s>
The	O
official	O
music	B-Application
video	O
for	O
Block	O
Rockin	O
 '	O
Beats	O
appears	O
in	O
Dancing	B-Application
Stage	I-Application
Unleashed	I-Application
3	I-Application
.	O
</s>
