If u are talkin bout the name i think they had a friend and they 発言しました that the boys( aston, marvin, oritse and jb) were a bunch of Jack the Lads coz they were always foolin around and there was a new band out called the jack スイング and the frend sed they should combine it! Its al in there autobiography! x x x x x x x x zx x x x x x x x