Two weeks before the scheduled release of his first retail album, "Channel Orange, " the singer published a message online that described a "first love" he had with a man.

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Wearing an orange head covering in keeping with Sikh tradition, Walker quoted King's assertion that only love can overcome hate, and said he witnessed that truth in the aftermath of Sunday's attack at a Sikh temple in a Milwaukee suburb.

CNN: At service, Holder calls Sikh temple shooting a hate crime