Soundwave was an annual music festival held in major cities around Australia, run and promoted by Soundwave Touring. The festival originated in Perth, Western Australia, and began travelling to the other Australian capital cities in 2007. It featured a number of international and Australian music acts from various genres, including rock, metal and punk. The festival has been headlined by Deftones, the Offspring, Incubus, Alice in Chains, Bloodhound Gang, Nine Inch Nails, Faith No More, Jimmy Eat World, Jane's Addiction, Soundgarden, Iron Maiden, Queens of the Stone Age, the Smashing Pumpkins, System of a Down, Slipknot, Green Day, Avenged Sevenfold, Linkin Park, Blink-182 and Metallica.

The Offspring is an American punk rock band from Garden Grove, California, formed in 1984. Originally formed under the name Manic Subsidal, the band's current lineup consists of lead vocalist and rhythm guitarist Bryan "Dexter" Holland, lead guitarist Kevin "Noodles" Wasserman, bassist Todd Morse, multi-instrumentalist Jonah Nimoy and drummer Brandon Pertzborn. The Offspring is often credited for reviving mainstream interest in punk rock in the 1990s. During their 39-year career, the Offspring has released 10 studio albums and sold more than 40 million records, making them one of the best-selling punk rock bands in history.