Simplify the following text for a Grade 11 native English-speaking person.
Original: The band consists of vocalist Emily Haines ( who also plays the synthesizer and guitar ) , guitarist James Shaw ( who also plays the theremin ) , bassist Josh Winstead and drummer Joules Scott-Key .
Simplified: Metric is made up of Emily Haines , a singer , and also plays the Synthesizer ) , James Shaw , who plays the guitar , Josh Winstead , who plays bass guitar , and drummer Joules Scott-Key .