David songs and warmups
Johnny Cash: "Ring of Fire," "Folsom Prison Blues," "Hurt"
Frank Sinatra: "My Way," "Fly Me To The Moon," "Something Stupid"
Elvis Presley: "Can't Help Falling In Love," "Love Me Tender," "Suspicious Minds"
Louis Armstrong: "What a Wonderful World"
Jim Croce: "Bad, Bad Leroy Brown"
Modern & Pop Low-Voice Songs
Josh Turner: "Your Man" (Deep, resonant, often recommended for low voices)
George Ezra: "Budapest," "Listen to the Man"
Bill Withers: "Lovely Day," "Ain't No Sunshine"
The Lumineers: "Ho Hey"
Passenger: "Let Her Go"
Rock & Country Low-Voice Songs
Stone Temple Pilots: "Plush," "Creep" (Acoustic)
Velvet Revolver: "Slither"
Kenny Rogers: "The Gambler"
Waylon Jennings: "Don't Think Twice"
Bruce Springsteen: "Tougher Than The Rest," "My Father's House"
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new warmups
https://www.youtube.com/watch?v=b0dbmMGkT9g&t=4s