Question: What radio station premiered Within Temptation's first single "Faster" from their fifth studio album on January 21,2011?
Sentence (from "The Unforgiving Tour"): The Unforgiving World Tour was a concert tour by Dutch symphonic metal band Within Temptation in support of their fifth studio album, "The Unforgiving", released by Roadrunner Records on 25 March 2011.
Relevant evidence: No