Got it... Added:
AND bh.Server NOT IN
(SELECTrel.Server
FROMReportExclusionList rel
WHEREbh.Server = rel.Server
ANDbh.database_name = rel.DatabaseName)
AND bh.database_name NOT IN
(SELECTrel.Server
FROMReportExclusionList rel
WHEREbh.Server = rel.Server
ANDbh.database_name = rel.DatabaseName)
Works as expected now...