Last Train to Clarksville might lead to a successful single, which it did. To help ensure that, he decided to include a distinctive guitar riff and wrote in the "Oh No-No-No, Oh No-No-No" lyrics as a response to The Beatles' famous "Yeah Yeah Yeah". Although LA's "Wrecking Crew" provided the instrumental backing for many of the early Monkees' songs, Boyce and Hart's band Candy Store Prophets did the session work for this song. The lead guitar part was written and played by Hollywood session musician Louie Shelton who would eventually become a mainstay on Monkees recordings. "Zadnji voz za Čačak" (trans. "Last train to
F (S-train) F. At some times the variant service letters have been used to indicate which trains continued from Hellerup to Klampenborg. In other periods it has simply been because then-prevalent principles mandated that a single service letter such as F could not be used for more than exactly 3 trains an hour, so in parts of the day when more trains ran, extra services had to be invented. F (S-train) F is the service designation for trains on the ring line of Copenhagen's S-train network. It runs from about 05:00 to 01:00 from Ny Ellebjerg to Hellerup. Trains run every 5