The knock-on effect of ZZ Top’s breakthrough 1973 album, Tres Hombres, was a huge popularity spike. They were no longer just that little ol’ band from Texas. Already invested in a relentless touring cycle, they suddenly found themselves playing to sold-out venues across the States. By September 1974, with the album having gone gold and lead single La Grange a hit, the band were headlining ZZ Top’s First Annual Texas-Size Rompin’ Stompin’ Barndance & Bar B.Q., attracting some 80,000 punters.
The festival was held at the Memorial Stadium at the University of Texas in Austin. Also on the bill were Joe Cocker, Santana and Bad Company, the latter featuring a guest turn from Jimmy Page. ZZ Top eclipsed them all, fetching up in sequined jumpsuits and indulging in pyrotechnics and goofy stage routines. They returned for two encores. The concert brought in the equivalent of $4 million in today’s money.