Question: Yellow Matter Custard is a Beatles tribute supergroup consisting of an American rock vocalist who was inducted into what in 2007?
Sentence (from "Yellow Matter Custard"): Yellow Matter Custard is a Beatles tribute supergroup consisting of Mike Portnoy (Dream Theater, Transatlantic, OSI, Liquid Tension Experiment, Liquid Trio Experiment, Avenged Sevenfold, Flying Colors, Adrenaline Mob, The Winery Dogs, Metal Allegiance), Neal Morse ( ex-Spock's Beard, Transatlantic, Flying Colors, The Neal Morse Band), Paul Gilbert (Racer X, Mr. Big) and Matt Bissonette (Mustard Seeds, Jughead, David Lee Roth, The Squirts, Joe Satriani, Electric Light Orchestra).
Relevant evidence: Yes