Written by Brian Wilson and Carl Wilson, "God Only Knows" stands as a pinnacle of the Beach Boys' late 1960s work, blending lush orchestration with introspective lyrics. Released on the compilation album *The Beach Boys Sounds of Summer: The Very Best of the Beach Boys*, the track exemplifies the group's evolution from surf pop to complex, soul-influenced arrangements. Its intricate harmonies and emotional depth have cemented its status as a timeless classic, often cited as one of the most significant songs in the band's discography. The recording showcases Brian Wilson's compositional genius and the group's ability to craft atmospheric soundscapes that transcended their genre, influencing countless artists across rock and pop music.