Calling All Lovers is the fourth studio album by American R&B singer Tamar Braxton. It was released on October 2, 2015, by Epic Records and Streamline Records. The album was preceded by the release of two singles — "Let Me Know" and "If I Don't Have You". 　　The album debuted at number five in the United States, debuting with 43,000 units (38,000 in album sales) in the United States. The album's second single, "If I Don't Have You" was released on May 27, 2015, and was nominated for Best R&B Performance at the 58th Annual Grammy Awards, becoming Braxton's fourth nomination.