Hans mest berømte sanger er: "I'm into Something Good", "Mrs. Brown, You've Got a Lovely Daughter", "I'm Henry the Eighth, I Am", "Silhouettes", "Can't You Hear My Heartbeat", "Just a Little Bit Better", "Wonderful World", "There's a Kind of Hush", "A Must to Avoid", "Listen People", "The End of the World", og "Dandy". Herman’s Hermits solgte mere enn 60 millioner plater, og mottok gullplater for fjorten single rog sju album. The Hermits ble to ganger kåret til Cashbox' "Entertainer of the Year".