Whats the song in the background ?

[MattsMunky]

I obviously know the title of this song, "Good to go" but what I want to know is the tune in the background ... I knwo it's a smaple of a famous piece of music & it's driving me absolutely nuts !!! Lol, please ... hehe, someone !! Relieve my brain tension !

http://www.youtube.com/watch?vzOo8Mh4Gz6k

Rachel Bilson, Triple 8

[factor-fiction]

dance of the knights
Also sampled by Sia

http://www.youtube.com/watch?vfnDCukzReks

dance of the knights

[MattsMunky]

Thanks a lot !!!!

[saxy_jag]

... and it's from Prokofiev's ballet 'Romeo and Juliet'.

[saxy_jag]

... also know as 'Montagues and Capulets'