Riser
the bridge
The bridge.
Chorus
The song is called Dynamite by Taio Cruz
The structure of the song Firework by Katy Perry is Verse / Pre Chorus / Chorus / Verse / Pre Chorus / Chorus / Bridge / Chorus.
The form of the song is called Verse-Chorus-Verse-Chorus-Bridge-Verse-Chorus.
The person who leads or conducts the chorus is called the conductor.
the verses are called the verses and then there is a chorus
a member of the chorus
the bridge
platform
A writtten statement of a political parties beliefs and positions is called its "platform".
Parodos
The bridge.
chorus
no, it's choir
The platform is called the podium. The stand in front of the speaker is called the lectern.