He sent a demo to MNW which they declined, telling him "the material was not strong enough". Later he sent two demos to Silence, which were also rejected. When he sent a demo to EMI in October 1974 they wanted to record an LP with him. In 1975 he made his debut with the album Vargmåne (Wolf Moon). The following year, 1976, came his first novel, Jack, with which he made his breakthrough. The novel is about rebellion against "medelsvensson" (Average Joes) circumscribed life in the aftermath of the political uprising at the end of the 1960s. The book had an initial print run of 2,000 copies but ultimately sold 200,000 copies. Meanwhile, when his first work was released, he had already started recording the sequel to Vargmåne. The second album would be called Törst (Thirst) and released just three months after Jack. After that floated on the writing of books and two more were released during the 1970s. Törst was followed by the live album Natten hade varit mild och öm (The night was mild and tender) with Nature as backing band for years. The album Nådens år (Year of Grace) in 1978 year would become his third studio album including a duet with Agnetha Fältskog, "Snön faller och vi med den" ("Snow Falls And We With It"). In 1979 Lundell released his fourth studio album Ripp rapp with songs like "Rom i regnet" and "(Oh la la) Jag vill ha dej". Ripp rapp was more rock than his previous albums.