Dejan Orešković (born March 24, 1970), also known by his nickname Klo, is a Croatian record producer and guitarist.

Orešković was born and raised in Slavonski Brod, SFR Yugoslavia (nowadays Croatia).

Invited by his longtime acquaintance Toni Lović, he became a member of band Hard Time where he played the bass guitar until 1997.

[2] From the very beginning of his stay in Zagreb he has worked as a producer or co-producer of songs for musicians or bands such as Meritas, Vanna, Massimo, E.N.I., Žanamari, the Opća opasnost and many others.

[4] He performed on their last four studio albums; Muzej revolucije (2009), Radovi na cesti (2013), Šok i nevjerica (2018), and Karamba!