We’re only weeks away from The Voice’s 26th season — with Snoop Dogg and Michael Bublé joining the coaching panel — and not far from the 27th — in which Adam Levine is making a long-awaited return.

For aspiring singers looking for their shot at stardom, there are plenty of singing competitions to help them get there. Among them is The Voice, which stands out for its unique blind-audition format, ...