. . "\"We Can't Be Friends\", released on September 14, 1999, is the title of a number-one R&B single by singer Deborah Cox and features singer R.L.. The hit song spent two weeks at number-one on the US R&B chart, as well as peaking at #8 on the Billboard Hot 100."@en . "281.0"^^ . . . . "We Can't Be Friends"@en . . "1999-09-14Z"^^ .