Morgan Wallen has revealed that Miranda Lambert holds a special place in his heart, calling the country superstar his favorite female country singer and opening up about the friendship they have developed over the years. Morgan Wallen Has Long Admired Miranda LambertWhen discussing his favorite female voices in country music, Wallen didn't hesitate to name Lambert. “As far as female country music singers go, this is my favorite,” Wallen said, explaining that she has held that distinction for a long time. His praise comes from someone who has also had the opportunity to work alongside Lambert in the songwriting room. In a previous interview, the country singer said of the track, “‘Thought You Should Know’ is...my song to my mom.