Nobody Knows What's Goin' On (In My Mind But Me)by The Chiffons

Artist Bio:
The Chiffons were an American all-female pop group formed in 1960 in the Bronx, New York. The group consisted of members Judy Craig, Patricia Bennett, Barbara Lee, and Sylvia Peterson. They achieved major success in the early 1960s with hits such as "He's So Fine," "One Fine Day," and "Sweet Talkin' Guy."

The Chiffons' music was characterized by their harmonious vocals and catchy melodies, which helped them become one of the top girl groups of the era. They were inducted into the Vocal Group Hall of Fame in 2002. Despite various lineup changes over the years, The Chiffons continued to perform and tour, bringing their classic sound to audiences around the world.