Age: 40
male
Kellin Quinn Bostwick is an American singer and musician. He is the lead vocalist and keyboardist of the post-hardcore band Sleeping with Sirens. Aside from his band, he is well-known for collaborating with other artists.
Kellin Quinn
Coaches
for Coaches in Who should be a coach on The Voice?
Suggested by eclipsestarling
What singers or producers do you think would make good coaches on The Voice?
