It's a Beautiful Day (The Beach Boys song)

"It's a Beautiful Day" is a song written by Mike Love and Al Jardine for the American rock band The Beach Boys. The song was never released on an original Beach Boys album; however, it was released on the soundtrack to the film Americathon and as a single in September 1979 with B-side, "Sumahama". The song has also been released on the Ten Years of Harmony Beach Boys compilation album as well as the Made in California compilation.

Record World said that it "captures all the exuberance of a sunny day on a California beach."

Personnel
Credits via Craig Slowinski.

The Beach Boys unknown – bass, drums
 * Brian Wilson – possible organ
 * Mike Love – vocals
 * Al Jardine – vocals, rhythm guitar
 * Carl Wilson – vocals, lead guitar
 * Bruce Johnston – backing vocals, possible piano