Jim Gilstrap, the vocalist who delivered one of television's most indelible theme songs, died at 79. The singer provided the soaring vocals on the "Good Times" theme, the Norman Lear sitcom that premiered in 1974 and became a cultural touchstone for its portrayal of an African American family navigating life in Chicago's South Side.

Beyond television, Gilstrap's voice graced Stevie Wonder's 1973 masterpiece "You Are the Sunshine of My Life," where his warm tenor complemented Wonder's joyful composition. That collaboration with the Motown legend helped establish Gilstrap as a session vocalist of considerable skill and versatility during the 1970s, an era when studio singers played an outsized role in shaping the sound of popular music.

Gilstrap carved out his own recording career as well. In 1975, he scored a solo hit with "Swing Your Daddy," proving he possessed the star power to command a track beyond his session work. The single demonstrated his ability to blend soul sensibility with mainstream pop appeal, a crossover gift that defined many performers of his generation.

The singer's work epitomized the golden age of session musicianship, when background vocalists and session players contributed essentially to hits without always receiving top billing. Gilstrap's collaboration with Wonder alone positioned him within the upper echelon of those craftspeople. His "Good Times" theme, heard weekly by millions of households, secured his place in television history regardless of his other accomplishments.

Gilstrap's death removes another link to a foundational period in American popular music and television. His contributions to both mediums arrived during moments of genuine cultural significance. The "Good Times" theme became as synonymous with the show as its characters and plot lines, while his work with Wonder represented one of that artist's most commercially successful efforts. Gilstrap's legacy rests on both achievements.