The last five weeks have been rock act's week as they continued dominating the top charts. System of a Down is the one of many who doubled their pleasure as "Mezmerize," their first album in three years, debuted at No. 1 on latest Billboard album chart, sold approximately 453,000 copies. Along with the band's success was Toby Keith's "Honkytonk University," which debuted at No. 2 with 283,000 albums sold, while Mariah Carey's "The Emancipation of Mimi" remained in third place with 173,000 copies sold.