Jessica Simpson has new music coming, and the singer says its helping to heal her heart. Simpson’s “Use My Heart Against Me” will debut this week, the first song off her upcoming “Nashville Canyon: Part 1” project. The single comes a month after she and her husband Eric Johnson announced are ending their marriage of a decade.

"I don’t know why my heart gets tossed around but I’m one of the lucky ones," Jessica Simpson tells PEOPLE. "At least I have my children and I still have Eric. He's still very much a part of my life and will always be.

Jessica Simpson and soon-to-be ex-husband Eric Johnson are still a team! One month after announcing their split, the mother-of-three — who shares Maxwell, 12, Ace, 11 and Birdie, 5, with the former football player — shared that they are on good terms.