Complex sentence: Their self-titled debut album was released on August 15,2000 and spawned the band's first and largest hit, "Teenage Dirtbag", a song which charted at No.2 in the United Kingdom.
Split into simpler sentences: Their self-titled debut album was released on August 15,2000. It spawned the band's first and largest hit, "Teenage Dirtbag", a song which charted at No.2 in the United Kingdom.