 Among the artists for whom Glenmark has written and produced are Eva Dahlgren, Orup, Ted Gärdestad, and Patrik Isaksson.He has also, early on in his career, been a backing singer on solo albums by members of ABBA, such as Anni-Frid Lyngstad's "Frida Ensam" and Agnetha Fältskog's "Elva Kvinnor I Ett Hus", both released in 1975.In 1976, Glenmark played lead guitar in Abba's hit single "Money, Money, Money".