Trevor Hall is and American musician. He is a 21-year-old singer, lyricist and guitarist. He is most famous for his song "Other Ways" which was a part of the Shrek the third soundtrack.revor has been writing and performing since he was 14 years old. His introduction to music was from his father's drum kit. He claims to have always been surrounded and absorbed by music. He cites Bob Dylan, Bob Marley, Ben Harper and Björk as his main influences.