Pluto (mythology) says that among the Turdetani, it is "Pluto, and not Hades, who inhabits the region down below." In the discourse "On Mourning" by the Greek author Lucian (2nd century AD), Pluto's "wealth" is the dead he rules over in the abyss "(chasma)"; the name "Hades" is reserved for the underworld itself. In Greek religious practice, Pluto is sometimes seen as the "chthonic Zeus" ("Zeus Chthonios" or "Zeus Catachthonios"), or at least as having functions or significance equivalent to those of Zeus but pertaining to the earth or underworld. In ancient Roman and Hellenistic religion, Pluto was identified with a number
What the Hell from the album. The song was premiered on 31 December 2010 on "Dick Clark's New Year's Rockin' Eve" during a pre-taped segment along with a performance of "Girlfriend". Lavigne described "What the Hell" as "a really fun, upbeat party song, so it worked out really well to play it for the first time on "New Year's Rockin' Eve"." The following day, "What the Hell" was available as a free download for 48 hours from Lavigne's official Facebook page. "What the Hell" has been described as "bubblegum pop-punk" and synthpop song. The song has been compared to previous Lavigne's single, "Girlfriend"