Herman's Hermits Heartbeat", "Leaning on a Lamp Post", "Mrs. Brown, You've Got a Lovely Daughter", "A Must to Avoid", "You Won't Be Leaving", and "I'm Henry VIII, I Am" (the last said at the time to be "the fastest-selling song in history"). Leckenby soloed on "Henry", and Hopwood played rhythm guitar on "Mrs. Brown". Despite the group's competent musicianship, some subsequent singles employed session musicians – including Big Jim Sullivan, Jimmy Page, John Paul Jones, Vic Flick and Bobby Graham – with contributions from the band, although the role of session players on Herman's Hermits records has been exaggerated in the rock
Hamburg S-Bahn there along the mainline tracks towards Kiel as far as "Elbgaustraße". In 1965, the German Railway, along with two local transport companies, founded the Hamburger Verkehrsverbund, a common tariff system for U-Bahn and bus lines. The S-Bahn joined in December 1966. From January 1967, the S-Bahn lines were designated "S1"−"S6" (see "Network"). Line designations with a leading letter "S" have since been adopted for other S-Bahn systems in the German-speaking world. Analogically, U-Bahn lines got the leading letter "U". Extensions were made in 1967 on separate tracks from Elbgaustraße to Pinneberg, and in 1969 on existing mainline tracks from Bergedorf