The Highwomen are here…Keith Urban is celebrating… There’s a new girl group ready to make some great music- The Highwomen -- it is comprised of Brandi Carlile, Maren Morris, Amanda Shires and Natalie Hemby. The ladies just announced they will release their self-titled album on September 6th and it features their single Redesigning Women.The album also features Sheryl Crow playing bass and doing some background vocals, plus Jason Isbell, who is Amanda’s husband, on guitar. Keith Urban is celebrating 2 big anniversaries. His self-titled solo debut…