Watch clips from 成人快手 Radio 1Xtra's urban music event held at London's Wembley Arena.
Hear the legendary crew perform their number 1s 'Good Times' and 'Green Light'.
Hear the rapper from Essex drop 'Brainwashed' and his new single 'Runaway'.
Listen to his set in front of 10,000 people at Wembley Arena including the tracks 'Pass Out' and 'Frisky'.
Tinchy is joined by special guests Devlin, Tinie Tempah and Professor Green for the final track of his set at Wembley Arena.
Gyptian performs 'Hold Yuh' in front of 10,000 people at Wembley Arena for 1Xtra Live.
Cee Lo aka the Lady Killer is here as a surprise guest. Hear him perform tracks including 'Forget You'.
Hear the Stryderman in front of 10,000 people at Wembley Arena.
Hear the Dancehall star perform at Wembley Arena. Including the track 'Hold Yuh'.
Hear Katy's set with a surprise guest in the form of Ms Dynamite. Including the track 'On A Mission'.
Max catches up with the only woman on the bill backstage at Wembley Arena.
Listen to the Headline Set from Dappy, Tulisa and Fazer. Including the tracks 'Strong Again' and 'Playing With Fire'.
Mistajam takes on Ace & Vis in a track by track soundclash in front of 10,000 people at Wembley Arena.
Max catches up with Gyptian backstage at Wembley Arena.
Westwood chats to Cee Lo Green about his leather trousers and bling.
Max catches up with Devlin backstage at Wembley Arena.
N-Dubz chat to Max about Tulisa's new look.
Max catches up with Cee-Lo Green backstage at 1Xtra Live.
The North London massive go big with the hits and close the na na niiiiiight
Watch Roll Deep chat to Max over dinner before their performance.
You've seen all the perfomances and the backstage videos, now see if you can see yourself! If you were at 1Xtra live you might just be in this video.
Up and coming artist Kaleem Taylor performs on stage at 1Xtra Live in London.
Watch Tinie Tempah perform 'Written In The Stars' at 成人快手 Radio 1Xtra Live 2010 at Wembley Arena.
Westwood psyches Jason Derulo up for his performance.
Watch the star in the hood catch up with Max.