In 1999, California pop-rock band Smash Mouth, riding the wave of fame from their album Astro Lounge with chart-topping hits like "All Star" and "Then the Morning Comes" featured in soundtracks like Shrek, performed at Shoreline Amphitheatre in Mountain View, California, where their high-energy set epitomized the late-90s alternative scene. Before a 20,000-strong crowd, they delivered a one-hour show brimming with ska-rock rhythms and sardonic lyrics, showcasing frontman Steve Harwell’s signature flair, sparking audience rapture. Reviewers and YouTube fans hailed the performance as a "nostalgic blast" for capturing the era’s spirit, solidifying the band’s festival favorite status with millions of views.