The Beverly Hilton, Merv Griffin Way, Beverly Hills, Los Angeles County, California, 90067, United States
Recording Academy
Wikipedia[2]: "The 8th Annual Grammy[1][5] Awards were held March 15, 1966"; The Beatles Bible's[3] entry dated 15 March 1966 says "The ceremony took place in the International Ballroom of the Beverly Hills Hilton Hotel"; awardsandshows.com[4]: "held on 15th March 1966, at Beverly Hilton". No start time is given.
At the 8th Annual Grammy Awards on 15 March 1966, held at the Beverly Hilton in Beverly Hills, Roger Miller's "King of the Road" won five or six awards, Herb Alpert's "A Taste of Honey" took Record of the Year, Sinatra's September of My Years won Album of the Year and Tom Jones won Best New Artist, while The Beatles went winless in ten nominations.