ST. LOUIS, MO / March 18, 2024 – El Monstero, the definitive U.S. Pink Floyd tribute band, is thrilled to announce their annual summer show will feature Rock and Roll Hall of Fame’s Jon Anderson of YES on Saturday, June 15 at Hollywood Casino Amphitheatre. Show time is 7:30 p.m. (gates open at 6 p.m.)

Tickets go on sale this Friday, March 22 at 10 a.m. Tickets are available at, in-person on Fridays at the box office at Hollywood Casino Amphitheatre, or For the first week of sales, lawn and select reserved tickets are only $21 plus fees. 

“On behalf of the entire band, we are honored to share the stage this summer with Jon Anderson,” says bassist Kevin Gagnepain. “He has been a big musical influence for all of us and we cannot wait to perform an epic night of music for our fans.”

Jon Anderson and The Band Geeks will make St. Louis a part of their 2024 “YES Epics, Classics, and More” tour. The set list will contain numerous YES songs from all stages of the band’s Rock and Roll Hall of Fame career that feature Jon as their lead vocalist and songwriter. The tour also promises the introduction of new material created by Jon and The Band Geeks. For more information, visit

El Monstero began its theatrical presentation of the band’s music in 1999. The band is comprised of St. Louis natives Mark Thomas Quinn (lead vocals/guitar/lap steel guitar), Jimmy Griffin (lead vocals/guitar), Kevin Gagnepain (bass/vocals), Bryan Greene (electric and acoustic guitar), John Pessoni (drums/vocals), Bill Reiter (keyboard/vocals), Jake Elking (keyboard), Dave Farver (saxophone), Erminie Cannon, Tandra Williams, and Kirstin Johnson (vocals).  

El Monstero focuses on the Gilmore/Waters era of Pink Floyd, but ventures into albums recorded both before and after that time in the band’s history. El Monstero delivers an audio and visual experience like no other combining pyro, massive theatrical props, innovative technology and even fireworks. For more information, visit or

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By Richie

I'm a 40-year-old father blessed with two wonderful children: a 13-year-old daughter and a 10-year-old son. My life revolves around my beautiful wife, who is the cornerstone of our family. Without her unwavering support, none of what I do would be possible. By day, I serve as a network administrator for a local school district, ensuring smooth operations in the realm of technology. During the evenings, you'll often find me engrossed in various creative pursuits, from illustrating books to crafting websites or composing music. But above all, my priority is spending quality time with my kids. Parenthood has been a profound journey of growth and discovery for me, and now, armed with a keyboard instead of a pen, I'm eager to share my experiences and insights with others.

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