 
<translate> An yi harbin ne tsakanin karfe 10: 05 zuwa 10: 15 na dare. PDT a ranar 1 ga Oktoba, 2017 (dare na uku da na karshe na bikin). Lokacin da aka fara harbi, mawaƙin kiɗan ƙasa Jason Aldean yana ba da wasan karshe a gaban masu sauraro kusan 22,000.  Tambaya: wa ke wasa lokacin da harbin Vegas ya fara? Ruwa na sani a kasa: <eng> Context: The mass shooting occurred between 10: 05 and 10: 15 p.m. PDT on October 1, 2017 (the third and final night of the festival). When the shooting began, country music singer Jason Aldean was giving the closing performance in front of an audience of about 22,000.

Question: who was playing when the vegas shooting started?
Steam of consciousness below:
 