Thin Lizzy -Jailbreak is the sixth studio album by Irish hard rock band.Released in 1976. It proved to be the band's commercial breakthrough in the US. The singles include "Jailbreak" and "The BOys Are Back In Town ", the latter being Thin Lizzy's biggest hit.The band struggled to be successful and finally had this break thru album to make sure no one forgot who they were in rock and roll history .. A classic album