<<What Time Is It>> es el tema musical de la nueva producción cinematografica <<High School Musical 2 Cast>>. El CD de High School Musical 2 fue lanzado en Estados Unidos el 14 de agosto de 2007.

<<What Time Is It?>> es el primer sencillo y canción de apertura de la película de Disney Channel, High School Musical 2. El estreno mundial de la canción fue en la Radio Disney el 25 de mayo de 2007. El 17 de julio, Walt Disney Records lanzó el single en formato CD. «What Time Is It?» es el tercer sencillo que Disney lanza de la franquicia.

A continuación el video musical interpretado por el reparto de High School Musical 2.

Letra: «What Time is It»

Disco: Summertime

Come on
What time is it?
Summertime!
it's our vacation.
What time is it?
Party time!
That's right, say it loud!
what time is it?
Time of our lives...
Anticipation!
what time is it?
Summmertime!
School's out, scream and shout!

[Troy]
Finally summer's here!
Good to be chillin' out!
I'm off the flock,
Pressure's off!
And my girl is what it's all about!

[Gabriella]
Ready for some sunshine,
for my heart to take a chance.
I'm here to stay, no movin' away,
Ready for a summer romance!

[Troy & Gabriella]
Everybody ready, going crazy, yeah we're out!
Come on and let me hear you say it now, right now!

[Everyone]
What time is it?
Summertime!
it's our vacation.
What time is it?
Party time!
That's right, say it loud!
What time is it?
Time of our lives...
Anticipation!
What time is it?
Summmertime!
School's out, scream and shout!

[Sharpay]
goodbye to rules, no summer school.
I'm free to shop til' I drop!

[Ryan]
It's an education vacation!

[Sharpay & Ryan]
And the party never has to stop!

[Sharpay]
We got things to do, well see you soon!

[Ryan]
And we´re really gonna miss you all!

[Sharpay]
Goodbye to you and you!

[Ryan]
And you, and you!

[Sharpay & Ryan]
Bye,bye untill next fall!
Everybody ready, going crazy, yeah we're out!
Come on and let me hear you say it now, right now!

[Everyone]
What time is it?
Summertime!
it's our vacation.
What time is it?
Party time!
That's right, say it loud!
what time is it?
Time of our lives...
Anticipation!
what time is it?
Summmertime!
School's out, scream and shout!

[Troy & Grabiella:]
No more waking up at 6 a.m.!
´Cause now time is all our own!

[Sharpay & Ryan]
Enought already!
We're waiting, come on.
Let's Goooooo!

[Everybody]
Out of control!
Alright!
Everybody!
Yeah!
Come on!
School pride lets' show it!(show it)
Champions we know it!(Know it)
Wildcats, are the best!
Red, white, and gold!
When it`s time to win we do it!(Do it)
We're number one, we're proved it!(Proved it)
Lets' live it up!
Party down!
That's what the summer's all about!
What time is it!

[Gabriella]
Summetime i s finally here!

Everyone:
Lets' celebrate!

[Troy & Gabriella]
Wanna hear you loud and clear now!

[Everyone]
School´s out!

[Taylor&Chad]
We can stay up as late as we want to!

[Everyone]
It's party time!

[Sharpay & Ryan]
Now we can do whatever we wanna do!

[Everyone]
What time is it!
It's summertime!
Be loud and clear!
Come on and say it again now!

What time is it!
it's party time!
Let's say it loud!
Time of our lives...
Yeah!