Barbara Mason, an American R&B and soul singer, rose to prominence in the 1960s with her distinctive blend of pop-oriented soul and torchy ballads. She is most famous for her debut single, "Yes, I'm Ready," which reached number two on the Billboard Hot 100 chart in 1965 and exemplified her tender, emotive vocal delivery. In the 1970s, Mason transitioned from her initial pop-soul style to a more funk and disco-oriented sound, reflecting the shifting musical landscape. Her contributions to the soul and R&B genres underscore her significance in music history.