WDSM

:For the real-life radio station on 710 AM in Superior, Wisconsin, see on Wikipedia.
 (channel 4) is a television station in Des Moines, Iowa, United States, affiliated with ABN. Owned by Fortner Digital Media Properties, the station maintains studio facilities located on Grand Avenue in downtown Des Moines with transmitter located in Alleman, Iowa.
==Programming==
===News operation===
====Theme history====
*no music (1966–1978)
*Hello News – Gari Media Group (1978–1984)
*Tuesday4 – Tuesday Productions (1984–1988)
*There's a Difference at Night - Stephen Arnold Music (1988–1993)
*The Paramount – Gari Media Group (1993–1999)
*WDSM 1999 News Theme (1999–2004)
*Third Coast – Stephen Arnold Music (2004–2011)
*Production Music: International Current – Freeplay Music (2011–present)
Category:ABN network affiliates
Category:Channel 4
Category:Des Moines, Iowa
Category:Iowa
Category:Television channels and stations established in 1966
Category:Fortner Digital Media Properties