Question: What nationality is the performer of song Mangwane Mpulele?
Sentence (from "Laura Branigan"): Branigan and her music saw renewed popularity and public interest in 2019 in the US after "Gloria" was adopted by the NHL's St. Louis Blues as their unofficial victory song while they completed a historic mid-season turnaround to win their first Stanley Cup in franchise history, leading to the song entering ice hockey lore as an "unlikely championship anthem".
Relevant evidence: No