Andy Williams, the 60-year-old crooner known for his rendition of "Moon River," married girlfriend

Debbie Haas, the singer's spokesman said.Williams and Haas, 36, exchanged vows Friday night in a civil ceremony attended by family and close friends at the singer's Manhattan residence, publicist Paul Shefrin said.

It was the second marriage for both the bride and the groom, who planned to spend their honeymoon in the Dominican Republic, Shefrin said Saturday. They had been dating for four years, he said.

Williams' recordings include "Born Free," "Canadian Sunset" and "The Days of Wine and Roses."