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Can you provide me with a little background information on Avenged Sevenfold's style and influences?
Avenged Sevenfold are considered a heavy metal, hard rock and metal core band. They cite Metallica, Elton John, Leonard Cohen, Dream Theater, Def Leppard, The Beatles, Black Sabbath as influences.
Are there Avenged Sevenfold hit singles?
All singles from Avenged Sevenfold's album Nightmare charted in the United States.
Which Avenged Sevenfold singles were the most popular?
Bat Country is often believed to be Avenged Sevenfold's most commercially successful song.
Did Bat Country by Avenged Sevenfold hit the charts?
Avenged Sevenfold's Bat Country charted at No. 2 on U.S. Billboard Hot Mainstream Rock Tracks, No. 6 on U.S. Billboard Hot Modern Rock Tracks, No. 60 U.S. Billboard Hot 100

Question: What are some more important aspects regarding the style and influences?
Self-contained rewrite: What are some more important aspects regarding the style and influences of Avenged Sevenfold besides their influences, singles from Nightmare, and Bat Country?