Wikipedia:Articles for deletion/Rival Sons
I wouldn't say that opening for Black Sabbath automatically makes a band notable, but they clearly pass  anyway... multiple charting albums in multiple countries across the US and Europe, and multiple instances of coverage in reliable sources, as demonstrated by the editors above
— User:Richard3120, 12:21, 25 October 2018 (UTC)
Stance: keep
Cited policy: WP:BAND (Wikipedia:Notability)