Input (grade 10): Bleach was highly influenced by the Melvins, by the heavy dirge-rock of Mudhoney, 1980s punk rock, the Pixies, and by the 1970s heavy metal of Black Sabbath.
Output (grade 10): They introduced a style of rock music known as grunge, which was highly influenced by 1980s alternative rock, 1970s punk, and heavy metal.