The Sea Within are an international rock supergroup founded in 2017, formed by Swedish guitarist and singer-songwriter Roine Stolt, bassist Jonas Reingold and guitarist Daniel Gildenlöw, German drummer Marco Minnemann, and American keyboardist Tom Brislin. Their self-titled debut album was released on 22 June 2018.

Source: Wikipedia (https://en.wikipedia.org/wiki/The_Sea_Within)