Miami Showband Massacre
Read this wiki page for details.. a very sad read indeed..The Troubles in Northern Ireland claimed many a good life including a comrade of mine
Here's the wiki page
https://en.wikipedia.org/wiki/Miami_Showband_killings

Here is a album by the band
2012-The Miami Showband 1963-1979.zip
https://www48.zippyshare.com/v/MXmD5Hhd/file.html