Simplify the following text for a Grade 6 native English-speaking person.
Original: HÃ 1\/4 sker DÃ 1\/4 was an American hardcore punk and later alternative rock band from the 1980s . The band formed in 1979 in Minneapolis , Minnesota .
Simplified: HÃ 1\/4 sker DÃ 1\/4 was an American rock band formed in Saint Paul , Minnesota in 1979 .