Korem wrote songs for other artists, such as Miri Mesika and Nurit Galron, produced a tribute for "Kaveret" band, starred in a version of the king and I and hosted, for two seasons, together with Danny Robas, a TV show, called "Israeli Duet", where the two hosted and performed with some of Israel's best musicians.
Initially, he wrote songs for other artists - Arik Sinai, Ilanit, Nurit Galron, the musical band Sexta, Vardina Cohen, Harela Ber, Ofira Yosefi, Esti Katz, Pnina Rosenblum and others.
In the end, Marina qualified for the final along with Bo'az Ma'uda and Shlomi Bar'el, and came in second, with Nurit Galron's "Nifradnu Kakh" ("That's How We Finished").
In 1984, he produced Israeli singer Nurit Galron's album "One Soft Touch" (נגיעה אחת רכה "Negi'aa Achat Rakah").