In September 1977, Yes showcased their signature progressive rock sound at the Aladdin Theater in Las Vegas, a date captured beautifully in an 8mm film by Louis Dosch. At this point in their career, Yes had just released their album "Going for the One" earlier that same year. This album represented a fascinating evolution for the band, marking a shift back to a more accessible style after the intricate complexities of their previous works. The live performance features iconic tracks such as "Parallels," "I've Seen All Good People," and "Awaken," which underscores how they seamlessly blended intricate melodies and layered harmonies. Interestingly, this concert was part of a unique transition phase for Yes; it was the last tour with keyboardist Patrick Moraz before he departed, making moments from this show feel especially poignant for the band's fans. Each note played and lyric sung encapsulated a band at a creative peak, both nostalgic and groundbreaking.