<s>
iTunes	B-Operating_System
Sessions	I-Operating_System
are	O
a	O
series	O
of	O
live	O
albums	O
and	O
extended	O
plays	O
(	O
EP	O
)	O
recorded	O
by	O
various	O
artists	O
and	O
released	O
exclusively	O
through	O
the	O
iTunes	O
Store	O
,	O
and	O
are	O
a	O
companion	O
series	O
to	O
iTunes	B-Operating_System
Originals	I-Operating_System
.	O
</s>
