Simplify the following text for a Grade 7 native English-speaking person.
Original: Alongside Metallica 's Master of Puppets , Reign in Blood is considered one of the most influential thrash metal albums of all time .
Simplified: Alongside Metallica 's Master of Puppets , Anthrax 's Among the Living and Megadeth 's Peace Sells ... but Who 's Buying ? , Reign in Blood is considered one of the most influential heavy metal albums of all time , thrash metal in particular .