Frontman says he can't "be naughty" if she is on site
London Grammar are set to get this week's second highest new entry in the UK Official Album Charts
The band were joined on stage by Bill Ryder-Jones at the exclusive showcase
Special guests Miles Kane and Bill Ryder Jones join the band onstage at London's Roundhouse
Janelle Monae, London Grammar, Factory Floor and Willis Earl Beal also have new albums out today
Arctic Monkeys have previously worked with Miles Kane and Richard Hawley under B-side alias
Meanwhile, Alex Turner says he's not worried about burning out
Frontman says he wants to put down the instrument and let somebody else play
The band's fifth studio album comes out on September 9