While pop and hip-hop lead the pack, several other genres made significant impacts: Rock & Alternative: Rock bands first appearing on the list include (#13 with "American Idiot"), (#15 with "Beautiful Day"), and The White Stripes (#26 with "Seven Nation Army"). Crossover Pop Smashes: Notable entries include Britney Spears (#20 with "Toxic"), Amy Winehouse (#31 with "Rehab"), and Miley Cyrus (#38 with "Party in the U.S.A."). Viral and Cultural Hits: The list also captures early viral sensations like