Guess The Genre #1616 (Gathered by Ken Anderson)

Tony Bennett The Movie Song Album Dean Martin Relaxin
Andy Williams Danny Boy Jack Jones Gift Of Love
Robert Goulet Begin To Love Steve Lawrence Everybody Knows
Vic Damone Cardigan Neil Sedaka Breaking Up
Rick Nelson For Your Sweet Love Frankie Avalon Gondolier

Answer: Cardigans Plain - Next is Guess the Genre #1617

Or, I don't want to guess - Show Me A List