There are at least five artists with this name: 1) Hem is an American band based in Brooklyn, New York, who fuse together a mix of traditional American music with contemporary styles. 2) Hem was a British band based in Leeds that was active in the mid-90s featuring Nicola Hodgkinson and Justine. 3) Hem is British producer Geiom. 4) Hem is a French musician. 5) Hem is a Belgian musician. 1) Hem is an American band based in Brooklyn, New York, who fuse together a mix of traditional American music with contemporary styles.