Band confirm plans to release first track from upcoming fifth album 'Mechanical Bull'
Jimmy Dorris shares beer with band following their second date at the city's LG Arena
Miguel, Jonny Greenwood also played the Gydnia, Poland festival
Sigur Ros, Paramore and Rizzle Kicks also added to month-long series of London gigs
Drummer Nathan Followill hails the band's O2 Arena shows
The Nashville four-piece played the first of two gigs at the enormodome last night
'Mechanical Bull' will be released in the UK on September 23
Band debut song from forthcoming sixth album at storm-battered festival
Band's sixth studio LP will be released this September
Heavy winds and torrential rain scupper Randall's Island bash