Sounds like the original artists including
Sinatra, Dean Martin, Elvis, Roy Orbison, Ricky Nelson, Willie Nelson, Johnny Ray,
Van Morrison, Jay Black, Connie Francis, Karen Carpenter, Linda Ronstat, Patsy Cline,
Englebert, Johnny Mathis, The Platters, Righteous Brothers, Beatles,
Everly Brothers, Temptations, Drifters, Village People,
Mommas and Poppas and many more.