After performing his military service, he started composing songs for other singers like Bassima, Fares Karam, Carole Samaha, Reeda, Ghadi, Nisreen, Maria, and Noura Rahal.
In 2006, Iwan released two single "Wala fil Ahlam" and "Libnani" which was written and composed by Iwan himself, the songs where directed by Jad Shwery and made a success especially "Libnani" which was released after the 2006 war in Beirut, the song and its clip were about the beauty of Lebanon's nature, culture and musical icons.
In August 2007, Iwan's second album was released, titled Erga' Leya[3] and few weeks later, a video of the album's first single "Khadtaha", directed by Yehia Saadeh, was released exclusively on Melody Music channels, the clip was a big success but the song did not make the same impact compared to his previous songs.
In 2008, he released a single with Amal Hijazi called "Khalina Ne'oul", which became a quick hit in Lebanon and other Arabic countries.
In 2019 Iwan released three more music videos baftekar elkheir and Atalny Rado And Yaez Alaya From Ya 100 Nawart Album.
In October 2020 Iwan revealed his readiness in the coming period to release two songs, the first in the Egyptian dialect, and the other in Iraqi, which will be presented separately and not as part of an entire album.