The singer says track was recorded for 'Burlesque'
'Thank You' is available to download now
Janelle Monae and B.O.B step in to replace them at Texan event
Singer says he and Danger Mouse have a future together
Singer moves tour due to scheduling difficulties
James Blake and Daft Punk also feature in run-down
Singer bringing 'The Lady Killer' across the Atlantic
Meanwhile Tinie Tempah is Number One in the album's countdown
Tinie Tempah also set for another new entry in the Top 10