Gallows' much anticipated second studio album, Grey Britain, has debuted on the British album charts at number 20 yesterday (May 11).At the band's recent London album launch party, frontman Frank Carter joked: "Our single (The Vulture (Acts I & II) charted at number 147. [Our record company] Warner Bros must be shitting themselves!"In stark contrast, Madina Lake failed to enter the Top 40 with their ultimately more radio friendly second album, Attics To Eden, debuting at number 44.