There are multiple bands with the name Trespass:
1) The Sudbury, UK based band associated with the "new wave of british heavy metal" movement formed in 1978, and are perhaps most famous for their contributions to 1980's 'Metal for Muthas Volume II: Cut Loud' compilation, "One Of These Days" and "Storm Child." They released three singles during their original run: 'One of These Days' and 'Live It Up/Jealousy' in 1980, and 'Bright Lights EP' in 1981, in addition to appearances on the aforementioned 'Metal for Muthas Volume II' and 'Metal Explosion' compilations.

Read more about Trespass on Last.fm.