David Ruffin and Jimmy Ruffin were influential American soul singers who rose to prominence during the 1960s as part of the Motown Records roster. David Ruffin, known for his emotive baritone voice, was a significant member of The Temptations, contributing to major hits like "My Girl". Jimmy Ruffin, recognized for his smooth tenor vocals, found solo success with songs such as "What Becomes of the Brokenhearted". Their music, marked by passionate vocals and poignant lyrics, significantly shaped the sound of American soul and R&B.