Cepkin has organized and appeared in many events in relation to his music career.
In 2006, 2007 and 2009 he participated in the Rock'n Coke and 2007 took part in Rock Müzikaller and Van için Rock.
He composed the soundtrack for the movie Araf, and his song "Son Kez" from the album Sakin Olmam Lazım was featured on the movie's soundtrack as well.
At the same time, he portrayed the character of "İsfandiyar" in the fantasy drama movie Çocuk in 2008.

In Ramadan, Cepkin recorded the song "Demedim mi?"
for TRT, the lyrics of which were written by Pir Sultan Abdal.
A music video was later shot for the song.

In 2010, he was a judge on Rock'n Dark.

At the series' final on 30 April 2010, he performed on stage together with Anneke van Giersbergen.
He then took part in Sonisphere festival.

In April 2014, within the framework of the "Ünlüler Etapta" organization, he co-piloted alongside Tunç Tuncer in the Aegean Rally.
Cepkin has organized and appeared in many events in relation to his music career. In 2006, 2007 and 2009 he participated in the Rock'n Coke and 2007 took part in Rock Müzikaller and Van için Rock. He composed the soundtrack for the movie Araf, and his song "Son Kez" from the album Sakin Olmam Lazım was featured on the movie's soundtrack as well. At the same time, he portrayed the character of "İsfandiyar" in the fantasy drama movie Çocuk in 2008.
In Ramadan, Cepkin recorded the song "Demedim mi?" for TRT, the lyrics of which were written by Pir Sultan Abdal. A music video was later shot for the song.
In 2010, he was a judge on Rock'n Dark.
At the series' final on 30 April 2010, he performed on stage together with Anneke van Giersbergen. He then took part in Sonisphere festival.
In April 2014, within the framework of the "Ünlüler Etapta" organization, he co-piloted alongside Tunç Tuncer in the Aegean Rally.
Hayko Cepkin