Children from a child sex cult sang for Barbara Bush at the White House.
https://timeline.com/children-of-god-5245a45f6a2a
The group continued to sing at the White house for many years. Here is a letter to the Clinton's warning them from one of the xFamily members.
https://www.xfamily.org/index.php/Open_Letter_to_President_and_Mrs.Clinton_on%22The_Family_Singers%22