About the song
Few songs capture the spirit of the late 1960s quite like “Let the Sunshine In”, a powerful and uplifting anthem performed by Marilyn McCoo & The 5th Dimension. Though often referred to as a standalone track, it is actually the second half of the iconic medley “Aquarius/Let the Sunshine In”, originally from the groundbreaking rock musical Hair. When The 5th Dimension recorded their version in 1969, they transformed it into one of the defining songs of the era—an infectious blend of pop, soul, and sunshine-drenched optimism.
With its themes of peace, hope, and cosmic harmony, “Let the Sunshine In” became an anthem for the counterculture movement, resonating with a generation seeking love and unity in a time of social upheaval. The song’s euphoric climax, marked by soaring harmonies and a gospel-infused energy, captures the feeling of shedding darkness and embracing the light—both literally and metaphorically.
Musically, The 5th Dimension’s version is a masterpiece of vocal harmony and production, featuring lush orchestration, rhythmic momentum, and an irresistible groove. The transition from the ethereal, dreamlike introduction of “Aquarius” into the explosive joy of “Let the Sunshine In” is nothing short of breathtaking. Marilyn McCoo’s stunning vocals, alongside the rich harmonies of Billy Davis Jr., Florence LaRue, Lamonte McLemore, and Ron Townson, create a sound that is both sophisticated and deeply emotive.
The song was a massive commercial success, reaching No. 1 on the Billboard Hot 100 and staying there for six weeks. It won the group two Grammy Awards and solidified their place as one of the most unique and influential vocal groups of their time.
More than just a hit record, “Let the Sunshine In” became a cultural phenomenon, a song that defined an era of change, optimism, and musical innovation. Even today, its message of hope and renewal continues to resonate, proving that some songs are truly timeless.
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Lyrics
Let the sunshineLet the sunshine inThe sunshine inCome on (the sunshine in)Now everybody, just sing along (let the sunshine)And let the sunshine on in (let the sunshine in)Open up your heart, let it shine on in (the sunshine in)You got to feel it (let the sunshine)You got to feel it (let the sunshine in)Open up your heart and let it shine on in (the sunshine in)Now let me tell you one thing (let the sunshine)I want you to sing along with The 5th Dimension (let the sunshine in)Hey, open up your heart (the sunshine in)Come on! (let the sunshine)And let it shine every day (let the sunshine in)