Song is the latest to be taken from new album 'ARTPOP'
Singer performed new single 'Venus' at the London venue
Singer describes the new snippet as 'the rise before the orgasm'
The latest track from the singer's 'ARTPOP' album was performed at a launch party in Berlin
The Official Chart Company says only one song can be given away as an album pre-order incentive
Pop star takes on her critics prior to release of new song 'Do What U Want'
'Do What U Want' is available to download now
New 'ARTPOP' track featuring R Kelly will be available from Monday (October 21)
'Lady Gaga & the Muppets' Holiday Spectacular' will also feature Elton John
Song will feature on new album 'ARTPOP', due for release on November 11