Rock Star Supernova was a short-lived but highly publicized rock supergroup formed through the reality television competition Rock Star: Supernova in 2006. The band was notable for its constellation of established rock veterans—drummer Tommy Lee of Mötley Crüe, bassist Jason Newsted formerly of Metallica, and guitarist Gilby Clarke known for his work with Guns N' Roses—who sought a new lead singer via the CBS television series. The show's winner, Canadian vocalist Lukas Rossi, completed the lineup, creating a group born entirely from a televised audition process.

The band's formation was the central narrative of the second season of the Rock Star series, which followed the format established by Rock Star: INXS. The show featured aspiring singers competing each week to perform rock classics and original material, with the members of Supernova serving as judges and mentors. Lukas Rossi was announced as the winner in September 2006, earning him the frontman position for the planned supergroup. This method of assembly generated significant media attention and public curiosity, blending the worlds of reality TV and hard rock.

Following the show's finale, Rock Star Supernova quickly entered the studio to record their self-titled debut album. The lead single, "It's All Love," was released in late 2006 and served as the band's primary musical offering to the public. The full album, Rock Star Supernova, arrived in November 2006 and debuted at number 101 on the Billboard 200 chart. The record featured a blend of hard rock and alternative influences, with songwriting contributions from all members, including notable tracks like "Be Yourself (And 5 Other Cliches)" and "Headspin."

To support the album, the band embarked on a concert tour in early 2007. The tour visited arenas across North America, capitalizing on the fame of its members and the television show's audience. Despite the initial hype, the group's activity was brief. No further albums were recorded, and the members eventually returned to their respective projects and prior commitments. Tommy Lee resumed his work with Mötley Crüe and solo endeavors, Jason Newsted continued his involvement in various musical projects, Gilby Clarke pursued production and solo work, and Lukas Rossi led his own band, Clever.

Rock Star Supernova remains a unique footnote in rock history, emblematic of the mid-2000s trend of using reality television to launch or revitalize musical acts. The band demonstrated the potential and the pitfalls of creating artistic collaboration through a competitive public format. While their time together was limited, the project cemented a direct link between network television and the rock genre, leaving behind a debut album that captured a specific moment in pop culture. The group has not reunited or released new material since its initial run.