Basic event infoEvent date: 6 Oct 2015 - 9:00am to 10 Oct 2015 - 11:00pmLocation: MGM Grand Garden Arena Las Vegas United States See map: Google Maps US Public event fieldsSweet Adelines International Convention - all times below are PDT (Pacific Daylight Time) Tuesday 6th October 9:00am to 10:00am - Registration open. Tuesday 6th October 6:00pm to 10:30pm - Harmony Classic Competition (10 competitors) Wednesday 7th October 10:00am to 10:30pm - Quartet Semifinals (48 competitors) Thursday 8th October 10:00am to 9:00pm - Chorus Semifinals (34 competitors)